Urbit Developers
  • Hoon

    • Overview
    • Cheat Sheet
    • Irregular forms
    • Hoon Errors
    • Hoon Style Guide
    • Basic Types
    • Advanced Types
    • Auras
    • Standard Library

      • 1a: Basic Arithmetic
      • 1b: Tree Addressing
      • 1c: Molds and Mold-Builders
      • 2a: Unit Logic
      • 2b: List Logic
      • 2c: Bit Arithmetic
      • 2d: Bit Logic
      • 2e: Insecure Hashing
      • 2f: Noun Ordering
      • 2g: Unsigned Powers
      • 2h: Set Logic
      • 2i: Map Logic
      • 2j: Jar and Jug Logic
      • 2k: Queue Logic
      • 2l: Container from Container
      • 2m: Container from Noun
      • 2n: Functional Hacks
      • 2o: Normalizing Containers
      • 2p: Serialization
      • 2q: Molds and Mold-Builders
      • 3a: Modular and Signed Ints
      • 3b: Floating Point
      • 3c: Urbit Time
      • 3d: SHA Hash Family
      • 3e: AES encryption (Removed)
      • 3f: Scrambling
      • 3g: Molds and Mold-Builders
      • 4a: Exotic Bases
      • 4b: Text Processing
      • 4c: Tank Printer
      • 4d: Parsing (Tracing)
      • 4e: Parsing (Combinators)
      • 4f: Parsing (Rule-Builders)
      • 4g: Parsing (Outside Caller)
      • 4h: Parsing (ASCII Glyphs)
      • 4i: Parsing (Useful Idioms)
      • 4j: Parsing (Bases and Base Digits)
      • 4k: Atom Printing
      • 4l: Atom Parsing
      • 4m: Formatting Functions
      • 4n: Virtualization
      • 4o: Molds
      • 5a: Compiler Utilities
      • 5b: Macro Expansion
      • 5c: Compiler Backend & Prettyprinter
      • 5d: Parser
      • 5e: Molds and mold builders
      • 5f: Profiling support
      • Runes

        • Atoms and strings
        • Nock . ('dot')
        • Wild ! ('zap')
        • Change Subject = ('tis')
        • Conditionals ? ('wut')
        • Cores | ('bar')
        • Arms + ('lus')
        • Cells : ('col')
        • Calls % ('cen')
        • Casts ^ ('ket')
        • Structures $ ('buc')
        • Make ; ('mic')
        • Hints ~ ('sig')
        • Imports / ('fas')
        • Terminators -- and ==
        • Limbs and wings

          • Limbs
          • Wings
          • Zuse

            • Table of Contents
            • 2d(1-5): To JSON, Wains
            • 2d(6): From JSON
            • 2d(7): From JSON (unit)
            • 2e(2-3): Print & Parse JSON
          • Arvo

            • Overview
            • Ames

              • Overview
              • Cryptography
              • API Reference
              • Scry Reference
              • Data Types
              • Behn

                • Overview
                • API Reference
                • Scry Reference
                • Examples
                • Clay

                  • Overview
                  • Architecture
                  • Using Clay
                  • Data Types
                  • Scry Reference
                  • API Reference
                  • Examples
                  • Marks

                    • Overview
                    • Writing Marks
                    • Using Marks
                    • Examples
                  • Dill

                    • Overview
                    • API Reference
                    • Scry Reference
                    • Data Types
                    • Eyre

                      • Overview
                      • External API Reference
                      • Internal API Reference
                      • Scry Reference
                      • Data Types
                      • Guide
                      • Gall

                        • Overview
                        • API Reference
                        • Data Types
                        • Threads Reference
                        • Iris

                          • Overview
                          • API Reference
                          • Data Types
                          • Example
                          • Jael

                            • Overview
                            • API Reference
                            • Scry Reference
                            • Data Types
                            • Examples
                            • Threads

                              • Overview
                              • HTTP API
                              • Reference
                              • Gall

                                • Start Thread
                                • Take Result
                                • Take Facts
                                • Stop Thread
                                • Poke Thread
                                • Examples

                                  • Fetch JSON
                                  • Child Thread
                                  • Main-loop
                                  • Poke Agent
                                  • Scry
                                  • Take Fact
                                • Concepts

                                  • Scries
                                  • Subscriptions
                                  • Tutorials

                                    • Move Trace
                                    • Reference

                                      • Cryptography
                                      • Filesystem Hierarchy
                                    • Nock

                                      • Nock Definition
                                      • Explanation
                                      • Example
                                      • Implementations
                                      • Vere

                                        • C Runtime System
                                        • Land of Nouns
                                        • API overview by prefix
                                        • C in Urbit
                                        • Writing Jets
                                        • Cryptography
                                        • Azimuth

                                          • Overview
                                          • Urbit HD Wallet
                                          • Azimuth Data Flow
                                          • Azimuth.eth
                                          • Ecliptic.eth
                                          • Advanced Azimuth Tools
                                          • Life and Rift
                                          • Layer 2

                                            • Layer 2 Overview
                                            • Layer 2 Actions
                                            • Transaction Format
                                            • Rollers
                                            • Roller HTTP RPC-API
                                            • Custom Roller Tutorial
                                          • Glossary

                                            • Ames
                                            • Aqua
                                            • Arm
                                            • Arvo
                                            • Atom
                                            • Azimuth
                                            • Battery
                                            • Behn
                                            • Bridge
                                            • Censures
                                            • chat
                                            • Claims
                                            • Clay
                                            • Comet
                                            • Core
                                            • Delegated Sending
                                            • Desk
                                            • Dill
                                            • Document Proposal
                                            • Dojo
                                            • Door
                                            • Ecliptic
                                            • Event Log
                                            • Eyre
                                            • Galaxy
                                            • Gall
                                            • Gate
                                            • HD Wallet
                                            • Hoon
                                            • Invite Tree
                                            • Iris
                                            • Jael
                                            • Keyfile
                                            • Khan
                                            • Landscape
                                            • Mark
                                            • Moon
                                            • Nock
                                            • Noun
                                            • OTA Updates
                                            • Payload
                                            • pH
                                            • Pier
                                            • Pill
                                            • Planet
                                            • Proxies
                                            • Replay
                                            • Factory Reset
                                            • Naive rollups
                                            • Sail/Udon
                                            • Senate
                                            • Ship
                                            • ship.arvo.network
                                            • Star
                                            • |sync
                                            • Trap
                                            • Upgrade Proposal
                                            • Vane
                                            • Vere
                                            • Voting
                                            • Wallet-Generator
                                            • Additional

                                              • Cryptography
                                              • Software Distribution

                                                • Overview
                                                • Docket File
                                                • Glob
                                              Urbit Developers
                                              • Hoon

                                                • Overview
                                                • Cheat Sheet
                                                • Irregular forms
                                                • Hoon Errors
                                                • Hoon Style Guide
                                                • Basic Types
                                                • Advanced Types
                                                • Auras
                                                • Standard Library

                                                  • 1a: Basic Arithmetic
                                                  • 1b: Tree Addressing
                                                  • 1c: Molds and Mold-Builders
                                                  • 2a: Unit Logic
                                                  • 2b: List Logic
                                                  • 2c: Bit Arithmetic
                                                  • 2d: Bit Logic
                                                  • 2e: Insecure Hashing
                                                  • 2f: Noun Ordering
                                                  • 2g: Unsigned Powers
                                                  • 2h: Set Logic
                                                  • 2i: Map Logic
                                                  • 2j: Jar and Jug Logic
                                                  • 2k: Queue Logic
                                                  • 2l: Container from Container
                                                  • 2m: Container from Noun
                                                  • 2n: Functional Hacks
                                                  • 2o: Normalizing Containers
                                                  • 2p: Serialization
                                                  • 2q: Molds and Mold-Builders
                                                  • 3a: Modular and Signed Ints
                                                  • 3b: Floating Point
                                                  • 3c: Urbit Time
                                                  • 3d: SHA Hash Family
                                                  • 3e: AES encryption (Removed)
                                                  • 3f: Scrambling
                                                  • 3g: Molds and Mold-Builders
                                                  • 4a: Exotic Bases
                                                  • 4b: Text Processing
                                                  • 4c: Tank Printer
                                                  • 4d: Parsing (Tracing)
                                                  • 4e: Parsing (Combinators)
                                                  • 4f: Parsing (Rule-Builders)
                                                  • 4g: Parsing (Outside Caller)
                                                  • 4h: Parsing (ASCII Glyphs)
                                                  • 4i: Parsing (Useful Idioms)
                                                  • 4j: Parsing (Bases and Base Digits)
                                                  • 4k: Atom Printing
                                                  • 4l: Atom Parsing
                                                  • 4m: Formatting Functions
                                                  • 4n: Virtualization
                                                  • 4o: Molds
                                                  • 5a: Compiler Utilities
                                                  • 5b: Macro Expansion
                                                  • 5c: Compiler Backend & Prettyprinter
                                                  • 5d: Parser
                                                  • 5e: Molds and mold builders
                                                  • 5f: Profiling support
                                                  • Runes

                                                    • Atoms and strings
                                                    • Nock . ('dot')
                                                    • Wild ! ('zap')
                                                    • Change Subject = ('tis')
                                                    • Conditionals ? ('wut')
                                                    • Cores | ('bar')
                                                    • Arms + ('lus')
                                                    • Cells : ('col')
                                                    • Calls % ('cen')
                                                    • Casts ^ ('ket')
                                                    • Structures $ ('buc')
                                                    • Make ; ('mic')
                                                    • Hints ~ ('sig')
                                                    • Imports / ('fas')
                                                    • Terminators -- and ==
                                                    • Limbs and wings

                                                      • Limbs
                                                      • Wings
                                                      • Zuse

                                                        • Table of Contents
                                                        • 2d(1-5): To JSON, Wains
                                                        • 2d(6): From JSON
                                                        • 2d(7): From JSON (unit)
                                                        • 2e(2-3): Print & Parse JSON
                                                      • Arvo

                                                        • Overview
                                                        • Ames

                                                          • Overview
                                                          • Cryptography
                                                          • API Reference
                                                          • Scry Reference
                                                          • Data Types
                                                          • Behn

                                                            • Overview
                                                            • API Reference
                                                            • Scry Reference
                                                            • Examples
                                                            • Clay

                                                              • Overview
                                                              • Architecture
                                                              • Using Clay
                                                              • Data Types
                                                              • Scry Reference
                                                              • API Reference
                                                              • Examples
                                                              • Marks

                                                                • Overview
                                                                • Writing Marks
                                                                • Using Marks
                                                                • Examples
                                                              • Dill

                                                                • Overview
                                                                • API Reference
                                                                • Scry Reference
                                                                • Data Types
                                                                • Eyre

                                                                  • Overview
                                                                  • External API Reference
                                                                  • Internal API Reference
                                                                  • Scry Reference
                                                                  • Data Types
                                                                  • Guide
                                                                  • Gall

                                                                    • Overview
                                                                    • API Reference
                                                                    • Data Types
                                                                    • Threads Reference
                                                                    • Iris

                                                                      • Overview
                                                                      • API Reference
                                                                      • Data Types
                                                                      • Example
                                                                      • Jael

                                                                        • Overview
                                                                        • API Reference
                                                                        • Scry Reference
                                                                        • Data Types
                                                                        • Examples
                                                                        • Threads

                                                                          • Overview
                                                                          • HTTP API
                                                                          • Reference
                                                                          • Gall

                                                                            • Start Thread
                                                                            • Take Result
                                                                            • Take Facts
                                                                            • Stop Thread
                                                                            • Poke Thread
                                                                            • Examples

                                                                              • Fetch JSON
                                                                              • Child Thread
                                                                              • Main-loop
                                                                              • Poke Agent
                                                                              • Scry
                                                                              • Take Fact
                                                                            • Concepts

                                                                              • Scries
                                                                              • Subscriptions
                                                                              • Tutorials

                                                                                • Move Trace
                                                                                • Reference

                                                                                  • Cryptography
                                                                                  • Filesystem Hierarchy
                                                                                • Nock

                                                                                  • Nock Definition
                                                                                  • Explanation
                                                                                  • Example
                                                                                  • Implementations
                                                                                  • Vere

                                                                                    • C Runtime System
                                                                                    • Land of Nouns
                                                                                    • API overview by prefix
                                                                                    • C in Urbit
                                                                                    • Writing Jets
                                                                                    • Cryptography
                                                                                    • Azimuth

                                                                                      • Overview
                                                                                      • Urbit HD Wallet
                                                                                      • Azimuth Data Flow
                                                                                      • Azimuth.eth
                                                                                      • Ecliptic.eth
                                                                                      • Advanced Azimuth Tools
                                                                                      • Life and Rift
                                                                                      • Layer 2

                                                                                        • Layer 2 Overview
                                                                                        • Layer 2 Actions
                                                                                        • Transaction Format
                                                                                        • Rollers
                                                                                        • Roller HTTP RPC-API
                                                                                        • Custom Roller Tutorial
                                                                                      • Glossary

                                                                                        • Ames
                                                                                        • Aqua
                                                                                        • Arm
                                                                                        • Arvo
                                                                                        • Atom
                                                                                        • Azimuth
                                                                                        • Battery
                                                                                        • Behn
                                                                                        • Bridge
                                                                                        • Censures
                                                                                        • chat
                                                                                        • Claims
                                                                                        • Clay
                                                                                        • Comet
                                                                                        • Core
                                                                                        • Delegated Sending
                                                                                        • Desk
                                                                                        • Dill
                                                                                        • Document Proposal
                                                                                        • Dojo
                                                                                        • Door
                                                                                        • Ecliptic
                                                                                        • Event Log
                                                                                        • Eyre
                                                                                        • Galaxy
                                                                                        • Gall
                                                                                        • Gate
                                                                                        • HD Wallet
                                                                                        • Hoon
                                                                                        • Invite Tree
                                                                                        • Iris
                                                                                        • Jael
                                                                                        • Keyfile
                                                                                        • Khan
                                                                                        • Landscape
                                                                                        • Mark
                                                                                        • Moon
                                                                                        • Nock
                                                                                        • Noun
                                                                                        • OTA Updates
                                                                                        • Payload
                                                                                        • pH
                                                                                        • Pier
                                                                                        • Pill
                                                                                        • Planet
                                                                                        • Proxies
                                                                                        • Replay
                                                                                        • Factory Reset
                                                                                        • Naive rollups
                                                                                        • Sail/Udon
                                                                                        • Senate
                                                                                        • Ship
                                                                                        • ship.arvo.network
                                                                                        • Star
                                                                                        • |sync
                                                                                        • Trap
                                                                                        • Upgrade Proposal
                                                                                        • Vane
                                                                                        • Vere
                                                                                        • Voting
                                                                                        • Wallet-Generator
                                                                                        • Additional

                                                                                          • Cryptography
                                                                                          • Software Distribution

                                                                                            • Overview
                                                                                            • Docket File
                                                                                            • Glob
                                                                                          Reference/Hoon/Standard Library

                                                                                          4o: Molds

                                                                                          +$abel

                                                                                          Original sin: type

                                                                                          Old type, same as the new type.

                                                                                          Source

                                                                                          +$ abel typo

                                                                                          Examples

                                                                                          > *abel
                                                                                          #t/*

                                                                                          +$alas

                                                                                          Alias list

                                                                                          This is the type used in %brcb (|_ door) hoon type for +* alias arms.

                                                                                          Source

                                                                                          +$ alas (list (pair term hoon))

                                                                                          +$atom

                                                                                          Just an atom

                                                                                          This is the same as @.

                                                                                          Source

                                                                                          +$ atom @

                                                                                          Examples

                                                                                          > *atom
                                                                                          0
                                                                                          > `atom`'foo'
                                                                                          7.303.014

                                                                                          +$aura

                                                                                          'type' of atom

                                                                                          By convention, a short name for a category of atom. aura is circularly defined, with @ta being the aura of the ASCII subset commonly used in urbit.

                                                                                          Source

                                                                                          +$ aura @ta

                                                                                          Examples

                                                                                          See also: +$base, aura reference

                                                                                          > `aura`'ux'
                                                                                          ~.ux

                                                                                          +$base

                                                                                          Base type

                                                                                          A base type that nouns are built from. A base is either a noun, atom with aura, cell, boolean, null, or an empty set.

                                                                                          Source

                                                                                          +$ base :: base mold
                                                                                          $@ $? %noun :: any noun
                                                                                          %cell :: any cell
                                                                                          %flag :: loobean
                                                                                          %null :: ~ == 0
                                                                                          %void :: empty set
                                                                                          == ::
                                                                                          [%atom p=aura] :: atom

                                                                                          Examples

                                                                                          > *base
                                                                                          %void
                                                                                          > (ream '=|(^ !!)')
                                                                                          [%tsbr p=[%base p=%cell] q=[%zpzp ~]]

                                                                                          +$woof

                                                                                          Simple embed

                                                                                          An atom or some hoon.

                                                                                          Source

                                                                                          +$ woof $@(@ [~ p=hoon])

                                                                                          Examples

                                                                                          > *woof
                                                                                          0
                                                                                          > `woof`[~ %base p=%cell]
                                                                                          [~ p=[%base p=%cell]]
                                                                                          > `woof`'foo'
                                                                                          7.303.014

                                                                                          +$chum

                                                                                          Jet hint information

                                                                                          Jet hint information that must be present in the body of a ~/ or ~% rune. A chum can optionally contain a kelvin version, jet vendor, and version number.

                                                                                          Source

                                                                                          +$ chum $? lef=term :: jet name
                                                                                          [std=term kel=@] :: kelvin version
                                                                                          [ven=term pro=term kel=@] :: vendor and product
                                                                                          [ven=term pro=term ver=@ kel=@] :: all of the above
                                                                                          == ::

                                                                                          Examples

                                                                                          > `chum`'hi'
                                                                                          lef=%hi
                                                                                          > (ream '~/(%lob.314 !!)')
                                                                                          [%sgfs p=[std=%lob kel=314] q=[%zpzp ~]]

                                                                                          +$coil

                                                                                          Tuple of core information

                                                                                          Variance p, subject type q, and r: optional compiled nock, and arms. Used as an intermediate step during compilation and converted to a core.

                                                                                          Source

                                                                                          +$ coil $: p=garb :: name, wet=dry, vary
                                                                                          q=type :: context
                                                                                          r=(pair seminoun (map term tome)) :: chapters
                                                                                          == ::

                                                                                          +$garb

                                                                                          Core metadata

                                                                                          A triple of an optional name, polarity (wet/dry), and variance (%iron, etc).

                                                                                          Source

                                                                                          +$ garb (trel (unit term) poly vair)

                                                                                          +$poly

                                                                                          Polarity

                                                                                          Whether a core is wet or dry.

                                                                                          Source

                                                                                          +$ poly ?(%wet %dry)

                                                                                          +$foot

                                                                                          Cases of arms by variance model.

                                                                                          Source

                                                                                          +$ foot $% [%dry p=hoon] :: dry arm, geometric
                                                                                          [%wet p=hoon] :: wet arm, generic
                                                                                          ==

                                                                                          +$link

                                                                                          Lexical segment

                                                                                          Used for documentation.

                                                                                          Source

                                                                                          +$ link :: lexical segment
                                                                                          $% [%chat p=term] :: |chapter
                                                                                          [%cone p=aura q=atom] :: %constant
                                                                                          [%frag p=term] :: .leg
                                                                                          [%funk p=term] :: +arm
                                                                                          ==

                                                                                          +$crib

                                                                                          Summary and details

                                                                                          Summary and details for documentation.

                                                                                          Source

                                                                                          +$ crib [summary=cord details=(list sect)]

                                                                                          +$help

                                                                                          Documentation

                                                                                          Source

                                                                                          +$ help [links=(list link) =crib]

                                                                                          +$limb

                                                                                          Wing element

                                                                                          Reference into subject by tree address or name.

                                                                                          Source

                                                                                          +$ limb $@ term :: wing element
                                                                                          $% [%& p=axis] :: by geometry
                                                                                          [%| p=@ud q=(unit term)] :: by name
                                                                                          == ::

                                                                                          Examples

                                                                                          > (ream '^^$')
                                                                                          [%wing p=~[[%.n p=2 q=[~ %$]]]]

                                                                                          +$null

                                                                                          Null, nil, etc

                                                                                          Just ~.

                                                                                          Source

                                                                                          +$ null ~

                                                                                          Examples

                                                                                          > *null
                                                                                          ~

                                                                                          +$onyx

                                                                                          Arm activation

                                                                                          Source

                                                                                          +$ onyx (list (pair type foot))

                                                                                          +$opal

                                                                                          Wing match

                                                                                          Arm or leg of a wing.

                                                                                          Source

                                                                                          +$ opal :: limb match
                                                                                          $% [%& p=type] :: leg
                                                                                          [%| p=axis q=(set [p=type q=foot])] :: arm
                                                                                          == ::

                                                                                          +$pica

                                                                                          Prose or code

                                                                                          A (pair ? cord). If %.y it's prose and if %.n it's code. Used in documentation.

                                                                                          Source

                                                                                          +$ pica (pair ? cord)

                                                                                          +$palo

                                                                                          Wing trace, match

                                                                                          A $vein and a $opal.

                                                                                          Source

                                                                                          +$ palo (pair vein opal)

                                                                                          +$plat

                                                                                          %hoon, %type, %nock or %tank

                                                                                          Source

                                                                                          +$ plat
                                                                                          $? %hoon
                                                                                          %type
                                                                                          %nock
                                                                                          %tank
                                                                                          ==

                                                                                          +$pock

                                                                                          Changes

                                                                                          Source

                                                                                          +$ pock (pair axis nock)

                                                                                          +$port

                                                                                          Successful wing match

                                                                                          Source

                                                                                          +$ port (each palo (pair type nock))

                                                                                          +$spec

                                                                                          Structure definition AST.

                                                                                          Source

                                                                                          +$ spec :: structure definition
                                                                                          $~ [%base %null] ::
                                                                                          $% [%base p=base] :: base type
                                                                                          [%dbug p=spot q=spec] :: set debug
                                                                                          [%leaf p=term q=@] :: constant atom
                                                                                          [%like p=wing q=(list wing)] :: reference
                                                                                          [%loop p=term] :: hygienic reference
                                                                                          [%made p=(pair term (list term)) q=spec] :: annotate synthetic
                                                                                          [%make p=hoon q=(list spec)] :: composed spec
                                                                                          [%name p=term q=spec] :: annotate simple
                                                                                          [%over p=wing q=spec] :: relative to subject
                                                                                          :: ::
                                                                                          [%bcgr p=spec q=spec] :: $>, filter: require
                                                                                          [%bcbc p=spec q=(map term spec)] :: $$, recursion
                                                                                          [%bcbr p=spec q=hoon] :: $|, verify
                                                                                          [%bccb p=hoon] :: $_, example
                                                                                          [%bccl p=[i=spec t=(list spec)]] :: $:, tuple
                                                                                          [%bccn p=[i=spec t=(list spec)]] :: $%, head pick
                                                                                          [%bcdt p=spec q=(map term spec)] :: $., read-write core
                                                                                          [%bcgl p=spec q=spec] :: $<, filter: exclude
                                                                                          [%bchp p=spec q=spec] :: $-, function core
                                                                                          [%bckt p=spec q=spec] :: $^, cons pick
                                                                                          [%bcls p=stud q=spec] :: $+, standard
                                                                                          [%bcfs p=spec q=(map term spec)] :: $/, write-only core
                                                                                          [%bcmc p=hoon] :: $;, manual
                                                                                          [%bcpm p=spec q=hoon] :: $&, repair
                                                                                          [%bcsg p=hoon q=spec] :: $~, default
                                                                                          [%bctc p=spec q=(map term spec)] :: $`, read-only core
                                                                                          [%bcts p=skin q=spec] :: $=, name
                                                                                          [%bcpt p=spec q=spec] :: [email protected], atom pick
                                                                                          [%bcwt p=[i=spec t=(list spec)]] :: $?, full pick
                                                                                          [%bczp p=spec q=(map term spec)] :: $!, opaque core
                                                                                          == ::

                                                                                          Examples

                                                                                          > *spec
                                                                                          [%base p=%null]
                                                                                          > `spec`[%bccl ~[leaf+ud+1 leaf+ud+2]]
                                                                                          [%bccl p=[i=[%leaf p=%ud q=1] t=~[[%leaf p=%ud q=2]]]]

                                                                                          +$tent

                                                                                          Model builder

                                                                                          Source

                                                                                          +$ tent
                                                                                          $% [%| p=wing q=tent r=(list spec)] :: ~(p q r...)
                                                                                          [%& p=(list wing)] :: a.b:c.d
                                                                                          == ::

                                                                                          +$tiki

                                                                                          Test case

                                                                                          This is used when compiling ?- expressions and similar.

                                                                                          Source

                                                                                          +$ tiki :: test case
                                                                                          $% [%& p=(unit term) q=wing] :: simple wing
                                                                                          [%| p=(unit term) q=hoon] :: named wing
                                                                                          == ::

                                                                                          +$skin

                                                                                          Texture

                                                                                          This type is used for faces and similar by the compiler.

                                                                                          Source

                                                                                          +$ skin :: texture
                                                                                          $@ =term :: name/~[term %none]
                                                                                          $% [%base =base] :: base match
                                                                                          [%cell =skin =skin] :: pair
                                                                                          [%dbug =spot =skin] :: trace
                                                                                          [%leaf =aura =atom] :: atomic constant
                                                                                          [%help =help =skin] :: describe
                                                                                          [%name =term =skin] :: apply label
                                                                                          [%over =wing =skin] :: relative to
                                                                                          [%spec =spec =skin] :: cast to
                                                                                          [%wash depth=@ud] :: strip faces
                                                                                          == ::

                                                                                          +$tome

                                                                                          Core chapter

                                                                                          This type is used by the compiler for the contents of arms in cores.

                                                                                          Source

                                                                                          +$ tome (pair what (map term hoon))

                                                                                          +$tope

                                                                                          Topographic type

                                                                                          Describes the structure of a noun.

                                                                                          Source

                                                                                          +$ tope :: topographic type
                                                                                          $@ $? %& :: cell or atom
                                                                                          %| :: atom
                                                                                          == ::
                                                                                          (pair tope tope) :: cell

                                                                                          Examples

                                                                                          > *tope
                                                                                          %.n
                                                                                          > `tope`[%| %&]
                                                                                          [p=%.n q=%.y]

                                                                                          ++hoot

                                                                                          Hoon tools

                                                                                          Container core for internally-used XML structure types. XML structure types you'd typically use directly are defined in Standard Library section 5e.

                                                                                          Source

                                                                                          ++ hoot
                                                                                          |%

                                                                                          +$beer:hoot

                                                                                          Simple embed

                                                                                          Either a tape element or interpolated hoon expression in an XML attribute.

                                                                                          Source

                                                                                          +$ beer $@(char [~ p=hoon])

                                                                                          +$mane:hoot

                                                                                          XML name+space

                                                                                          XML tag name and optional namespace.

                                                                                          Source

                                                                                          +$ mane $@(@tas [@tas @tas])

                                                                                          Examples

                                                                                          > (en-xml:html ;foo;)
                                                                                          "<foo></foo>"
                                                                                          > (en-xml:html ;foo_bar;)
                                                                                          "<foo:bar></foo:bar>"
                                                                                          > `manx:hoot`;foo_bar;
                                                                                          [g=[n=[%foo %bar] a=~] c=~]
                                                                                          > `mane:hoot`n.g:`manx`;foo_bar;
                                                                                          [%foo %bar]
                                                                                          > `mane:hoot`n.g:`manx:hoot`;foo;
                                                                                          %foo

                                                                                          +$manx:hoot

                                                                                          Dynamic XML node

                                                                                          An XML element which may contain text, attributes, and other elements.

                                                                                          g is a $marx:hoot (a tag) and c is a $marl:hoot (its contents).

                                                                                          Source

                                                                                          +$ manx $~([[%$ ~] ~] [g=marx c=marl])

                                                                                          Examples

                                                                                          > *manx:hoot
                                                                                          [g=[n=%$ a=~] c=~
                                                                                          > `manx:hoot`;foo;
                                                                                          [g=[n=%foo a=~] c=~]
                                                                                          > (en-xml:html `manx:hoot`;foo;)
                                                                                          "<foo></foo>"
                                                                                          > =a ^- manx:hoot
                                                                                          ;foo
                                                                                          ;bar: abc
                                                                                          ;baz
                                                                                          ;xxx: hello
                                                                                          ==
                                                                                          ==
                                                                                          > a
                                                                                          [ g=[n=%foo a=~]
                                                                                          c
                                                                                          ~[
                                                                                          [ g=[n=%bar a=~]
                                                                                          c=~[[g=[n=%$ a=~[[n=%$ v="abc"]]] c=~]]
                                                                                          ]
                                                                                          [ g=[n=%baz a=~]
                                                                                          c
                                                                                          ~[
                                                                                          [ g=[n=%xxx a=~]
                                                                                          c=~[[g=[n=%$ a=~[[n=%$ v="hello"]]] c=~]]
                                                                                          ]
                                                                                          ]
                                                                                          ]
                                                                                          ]
                                                                                          ]
                                                                                          > (en-xml:html a)
                                                                                          "<foo><bar>abc</bar><baz><xxx>hello</xxx></baz></foo>"

                                                                                          +$marl:hoot

                                                                                          Dynamic XML nodes

                                                                                          A list of XML nodes - maybe with interpolation and recursion. See $tuna:hoot.

                                                                                          Source

                                                                                          +$ marl (list tuna)

                                                                                          Examples

                                                                                          > *marl
                                                                                          ~
                                                                                          > ^- marl:hoot
                                                                                          ;=
                                                                                          ;foo: abc
                                                                                          ;bar: def
                                                                                          ==
                                                                                          ~[
                                                                                          [g=[n=%foo a=~] c=~[[g=[n=%$ a=~[[n=%$ v=~['a' 'b' 'c']]]] c=~]]]
                                                                                          [g=[n=%bar a=~] c=~[[g=[n=%$ a=~[[n=%$ v=~['d' 'e' 'f']]]] c=~]]]
                                                                                          ]
                                                                                          > %- en-xml:html
                                                                                          ;baz
                                                                                          ;=
                                                                                          ;foo: abc
                                                                                          ;bar: def
                                                                                          ==
                                                                                          ==
                                                                                          "<baz><foo>abc</foo><bar>def</bar></baz>"

                                                                                          +$mart:hoot

                                                                                          Dynamic XML attributes

                                                                                          A list of atributes for an XML tag. For each list item, n is a $mane:hoot (an attribute name with optional namespace) and v is a (list beer:hoot) (the attribute itself, maybe with interpolated hoon).

                                                                                          Source

                                                                                          +$ mart (list [n=mane v=(list beer)])

                                                                                          Examples

                                                                                          > *mart:hoot
                                                                                          ~
                                                                                          > `manx:hoot`;foo.bar;
                                                                                          [g=[n=%foo a=~[[n=%class v=~['b' 'a' 'r']]]] c=~]
                                                                                          > `mart:hoot`a.g:`manx:hoot`;foo.bar;
                                                                                          ~[[n=%class v=~['b' 'a' 'r']]]
                                                                                          > (en-xml:html ;foo.bar;)
                                                                                          "<foo class=\"bar\"></foo>"

                                                                                          +$marx:hoot

                                                                                          Dynamic XML tag

                                                                                          An XML tag with optional attributes. n is a $mane:hoot (the tag name with optional namespace) and a is a $mart:hoot (any XML attributes).

                                                                                          Source

                                                                                          +$ marx $~([%$ ~] [n=mane a=mart])

                                                                                          Examples

                                                                                          > `manx:hoot`;foo.bar;
                                                                                          [g=[n=%foo a=~[[n=%class v=~['b' 'a' 'r']]]] c=~]
                                                                                          > `marx:hoot`g:`manx:hoot`;foo.bar;
                                                                                          [n=%foo a=~[[n=%class v=~['b' 'a' 'r']]]]
                                                                                          > (en-xml:html ;foo.bar;)
                                                                                          "<foo class=\"bar\"></foo>"

                                                                                          +$mare:hoot

                                                                                          Node or nodes

                                                                                          If %.y, a $manx:hoot (single XML node). If %.n, a $marl:hoot (list of XML nodes).

                                                                                          Source

                                                                                          +$ mare (each manx marl)

                                                                                          Examples

                                                                                          > *mare:hoot
                                                                                          [%.y p=[g=[n=%$ a=~] c=~]]
                                                                                          > `mare:hoot`[%.y ;foo.bar;]
                                                                                          [%.y p=[g=[n=%foo a=~[[n=%class v=~['b' 'a' 'r']]]] c=~]]
                                                                                          > `mare:hoot`[%.n ~[;foo.bar; ;baz;]]
                                                                                          [%.n p=~[[g=[n=%foo a=~[[n=%class v=~['b' 'a' 'r']]]] c=~] [g=[n=%baz a=~] c=~]]]

                                                                                          +$maru:hoot

                                                                                          Interpolation or nodes

                                                                                          If %.y, a $tuna:hoot. If %.n, a $marl:hoot.

                                                                                          Source

                                                                                          +$ maru (each tuna marl)

                                                                                          +$tuna:hoot

                                                                                          Maybe interpolation

                                                                                          Kinds of nodes. Either an ordinary $manx:hoot, or else a plain tape, a $marl:hoot, or a function call.

                                                                                          Source

                                                                                          +$ tuna
                                                                                          $~ [[%$ ~] ~]
                                                                                          $^ manx
                                                                                          $: ?(%tape %manx %marl %call)
                                                                                          p=hoon
                                                                                          ==

                                                                                          +$hoon

                                                                                          Hoon AST

                                                                                          See the Rune section of the Hoon reference for details of what many of these relate to.

                                                                                          Source

                                                                                          +$ hoon ::
                                                                                          $~ [%zpzp ~]
                                                                                          $^ [p=hoon q=hoon] ::
                                                                                          $% ::
                                                                                          [%$ p=axis] :: simple leg
                                                                                          :: ::
                                                                                          [%base p=base] :: base spec
                                                                                          [%bust p=base] :: bunt base
                                                                                          [%dbug p=spot q=hoon] :: debug info in trace
                                                                                          [%eror p=tape] :: assembly error
                                                                                          [%hand p=type q=nock] :: premade result
                                                                                          [%note p=note q=hoon] :: annotate
                                                                                          [%fits p=hoon q=wing] :: underlying ?=
                                                                                          [%knit p=(list woof)] :: assemble string
                                                                                          [%leaf p=(pair term @)] :: symbol spec
                                                                                          [%limb p=term] :: take limb
                                                                                          [%lost p=hoon] :: not to be taken
                                                                                          [%rock p=term q=*] :: fixed constant
                                                                                          [%sand p=term q=*] :: unfixed constant
                                                                                          [%tell p=(list hoon)] :: render as tape
                                                                                          [%tune p=$@(term tune)] :: minimal face
                                                                                          [%wing p=wing] :: take wing
                                                                                          [%yell p=(list hoon)] :: render as tank
                                                                                          [%xray p=manx:hoot] :: ;foo; templating
                                                                                          :: :::::: cores
                                                                                          [%brbc sample=(lest term) body=spec] :: |$
                                                                                          [%brcb p=spec q=alas r=(map term tome)] :: |_
                                                                                          [%brcl p=hoon q=hoon] :: |:
                                                                                          [%brcn p=(unit term) q=(map term tome)] :: |%
                                                                                          [%brdt p=hoon] :: |.
                                                                                          [%brkt p=hoon q=(map term tome)] :: |^
                                                                                          [%brhp p=hoon] :: |-
                                                                                          [%brsg p=spec q=hoon] :: |~
                                                                                          [%brtr p=spec q=hoon] :: |*
                                                                                          [%brts p=spec q=hoon] :: |=
                                                                                          [%brpt p=(unit term) q=(map term tome)] :: |@
                                                                                          [%brwt p=hoon] :: |?
                                                                                          :: :::::: tuples
                                                                                          [%clcb p=hoon q=hoon] :: :_ [q p]
                                                                                          [%clkt p=hoon q=hoon r=hoon s=hoon] :: :^ [p q r s]
                                                                                          [%clhp p=hoon q=hoon] :: :- [p q]
                                                                                          [%clls p=hoon q=hoon r=hoon] :: :+ [p q r]
                                                                                          [%clsg p=(list hoon)] :: :~ [p ~]
                                                                                          [%cltr p=(list hoon)] :: :* p as a tuple
                                                                                          :: :::::: invocations
                                                                                          [%cncb p=wing q=(list (pair wing hoon))] :: %_
                                                                                          [%cndt p=hoon q=hoon] :: %.
                                                                                          [%cnhp p=hoon q=hoon] :: %-
                                                                                          [%cncl p=hoon q=(list hoon)] :: %:
                                                                                          [%cntr p=wing q=hoon r=(list (pair wing hoon))] :: %*
                                                                                          [%cnkt p=hoon q=hoon r=hoon s=hoon] :: %^
                                                                                          [%cnls p=hoon q=hoon r=hoon] :: %+
                                                                                          [%cnsg p=wing q=hoon r=(list hoon)] :: %~
                                                                                          [%cnts p=wing q=(list (pair wing hoon))] :: %=
                                                                                          :: :::::: nock
                                                                                          [%dtkt p=spec q=hoon] :: .^ nock 11
                                                                                          [%dtls p=hoon] :: .+ nock 4
                                                                                          [%dttr p=hoon q=hoon] :: .* nock 2
                                                                                          [%dtts p=hoon q=hoon] :: .= nock 5
                                                                                          [%dtwt p=hoon] :: .? nock 3
                                                                                          :: :::::: type conversion
                                                                                          [%ktbr p=hoon] :: ^| contravariant
                                                                                          [%ktdt p=hoon q=hoon] :: ^. self-cast
                                                                                          [%ktls p=hoon q=hoon] :: ^+ expression cast
                                                                                          [%kthp p=spec q=hoon] :: ^- structure cast
                                                                                          [%ktpm p=hoon] :: ^& covariant
                                                                                          [%ktsg p=hoon] :: ^~ constant
                                                                                          [%ktts p=skin q=hoon] :: ^= label
                                                                                          [%ktwt p=hoon] :: ^? bivariant
                                                                                          [%kttr p=spec] :: ^* example
                                                                                          [%ktcl p=spec] :: ^: filter
                                                                                          :: :::::: hints
                                                                                          [%sgbr p=hoon q=hoon] :: ~| sell on trace
                                                                                          [%sgcb p=hoon q=hoon] :: ~_ tank on trace
                                                                                          [%sgcn p=chum q=hoon r=tyre s=hoon] :: ~% general jet hint
                                                                                          [%sgfs p=chum q=hoon] :: ~/ function j-hint
                                                                                          [%sggl p=$@(term [p=term q=hoon]) q=hoon] :: ~< backward hint
                                                                                          [%sggr p=$@(term [p=term q=hoon]) q=hoon] :: ~> forward hint
                                                                                          [%sgbc p=term q=hoon] :: ~$ profiler hit
                                                                                          [%sgls p=@ q=hoon] :: ~+ cache=memoize
                                                                                          [%sgpm p=@ud q=hoon r=hoon] :: ~& printf=priority
                                                                                          [%sgts p=hoon q=hoon] :: ~= don't duplicate
                                                                                          [%sgwt p=@ud q=hoon r=hoon s=hoon] :: ~? tested printf
                                                                                          [%sgzp p=hoon q=hoon] :: ~! type on trace
                                                                                          :: :::::: miscellaneous
                                                                                          [%mcts p=marl:hoot] :: ;= list templating
                                                                                          [%mccl p=hoon q=(list hoon)] :: ;: binary to nary
                                                                                          [%mcfs p=hoon] :: ;/ [%$ [%$ p ~] ~]
                                                                                          [%mcgl p=spec q=hoon r=hoon s=hoon] :: ;< bind
                                                                                          [%mcsg p=hoon q=(list hoon)] :: ;~ kleisli arrow
                                                                                          [%mcmc p=spec q=hoon] :: ;; normalize
                                                                                          :: :::::: compositions
                                                                                          [%tsbr p=spec q=hoon] :: =| push bunt
                                                                                          [%tscl p=(list (pair wing hoon)) q=hoon] :: =: q w= p changes
                                                                                          [%tsfs p=skin q=hoon r=hoon] :: =/ typed variable
                                                                                          [%tsmc p=skin q=hoon r=hoon] :: =; =/(q p r)
                                                                                          [%tsdt p=wing q=hoon r=hoon] :: =. r with p as q
                                                                                          [%tswt p=wing q=hoon r=hoon s=hoon] :: =? conditional =.
                                                                                          [%tsgl p=hoon q=hoon] :: =< =>(q p)
                                                                                          [%tshp p=hoon q=hoon] :: =- =+(q p)
                                                                                          [%tsgr p=hoon q=hoon] :: => q w=subject p
                                                                                          [%tskt p=skin q=wing r=hoon s=hoon] :: =^ state machine
                                                                                          [%tsls p=hoon q=hoon] :: =+ q w=[p subject]
                                                                                          [%tssg p=(list hoon)] :: =~ hoon stack
                                                                                          [%tstr p=(pair term (unit spec)) q=hoon r=hoon] :: =* new style
                                                                                          [%tscm p=hoon q=hoon] :: =, overload p in q
                                                                                          :: :::::: conditionals
                                                                                          [%wtbr p=(list hoon)] :: ?| loobean or
                                                                                          [%wthp p=wing q=(list (pair spec hoon))] :: ?- pick case in q
                                                                                          [%wtcl p=hoon q=hoon r=hoon] :: ?: if=then=else
                                                                                          [%wtdt p=hoon q=hoon r=hoon] :: ?. ?:(p r q)
                                                                                          [%wtkt p=wing q=hoon r=hoon] :: ?^ if p is a cell
                                                                                          [%wtgl p=hoon q=hoon] :: ?< ?:(p !! q)
                                                                                          [%wtgr p=hoon q=hoon] :: ?> ?:(p q !!)
                                                                                          [%wtls p=wing q=hoon r=(list (pair spec hoon))] :: ?+ ?- w=default
                                                                                          [%wtpm p=(list hoon)] :: ?& loobean and
                                                                                          [%wtpt p=wing q=hoon r=hoon] :: [email protected] if p is atom
                                                                                          [%wtsg p=wing q=hoon r=hoon] :: ?~ if p is null
                                                                                          [%wthx p=skin q=wing] :: ?# if q matches p
                                                                                          [%wtts p=spec q=wing] :: ?= if q matches p
                                                                                          [%wtzp p=hoon] :: ?! loobean not
                                                                                          :: :::::: special
                                                                                          [%zpcm p=hoon q=hoon] :: !,
                                                                                          [%zpgr p=hoon] :: !>
                                                                                          [%zpgl p=spec q=hoon] :: !<
                                                                                          [%zpmc p=hoon q=hoon] :: !;
                                                                                          [%zpts p=hoon] :: !=
                                                                                          [%zppt p=(list wing) q=hoon r=hoon] :: [email protected]
                                                                                          [%zpwt p=$@(p=@ [p=@ q=@]) q=hoon] :: !?
                                                                                          [%zpzp ~] :: !!
                                                                                          == ::

                                                                                          Examples

                                                                                          > *hoon
                                                                                          [%zpzp ~]
                                                                                          > `hoon`(ream '|=([[email protected] [email protected]] [b a])')
                                                                                          [ %brts
                                                                                          p
                                                                                          [ %bccl
                                                                                          p
                                                                                          [ i=[%bcts p=term=%a q=[%base p=[%atom p=~.]]]
                                                                                          t=~[[%bcts p=term=%b q=[%base p=[%atom p=~.]]]]
                                                                                          ]
                                                                                          ]
                                                                                          q=[%cltr p=~[[%wing p=~[%b]] [%wing p=~[%a]]]]
                                                                                          ]

                                                                                          +$tyre

                                                                                          List, term hoon

                                                                                          Associative list of term hoon, used in jet hint processing.

                                                                                          Source

                                                                                          +$ tyre (list [p=term q=hoon]) ::

                                                                                          +$tyke

                                                                                          List of 'maybe' hoons

                                                                                          List of unit hoon, or gaps left to be inferred, in path parsing. When you use a path such as /=base=/gen/code the path is in fact a tyke, where the = are inferred from your current path.

                                                                                          Source

                                                                                          +$ tyke (list (unit hoon))

                                                                                          +$nock

                                                                                          Virtual nock.

                                                                                          See the Nock documentation for details.

                                                                                          Source

                                                                                          +$ nock $^ [p=nock q=nock] :: autocons
                                                                                          $% [%1 p=*] :: constant
                                                                                          [%2 p=nock q=nock] :: compose
                                                                                          [%3 p=nock] :: cell test
                                                                                          [%4 p=nock] :: increment
                                                                                          [%5 p=nock q=nock] :: equality test
                                                                                          [%6 p=nock q=nock r=nock] :: if, then, else
                                                                                          [%7 p=nock q=nock] :: serial compose
                                                                                          [%8 p=nock q=nock] :: push onto subject
                                                                                          [%9 p=@ q=nock] :: select arm and fire
                                                                                          [%10 p=[p=@ q=nock] q=nock] :: edit
                                                                                          [%11 p=$@(@ [p=@ q=nock]) q=nock] :: hint
                                                                                          [%12 p=nock q=nock] :: grab data from sky
                                                                                          [%0 p=@] :: axis select
                                                                                          == ::

                                                                                          Examples

                                                                                          > !=([+(.) 20 -<])
                                                                                          [[4 0 1] [1 20] 0 4]
                                                                                          > (nock !=([+(.) 20]))
                                                                                          [p=[%4 p=[%0 p=1]] q=[%1 p=20]]

                                                                                          +$note

                                                                                          Type annotation

                                                                                          Used for documentation.

                                                                                          Source

                                                                                          +$ note :: type annotation
                                                                                          $% [%help p=help] :: documentation
                                                                                          [%know p=stud] :: global standard
                                                                                          [%made p=term q=(unit (list wing))] :: structure
                                                                                          == ::

                                                                                          +$type

                                                                                          Hoon type type

                                                                                          Source

                                                                                          +$ type $~ %noun ::
                                                                                          $@ $? %noun :: any nouns
                                                                                          %void :: no noun
                                                                                          == ::
                                                                                          $% [%atom p=term q=(unit @)] :: atom / constant
                                                                                          [%cell p=type q=type] :: ordered pair
                                                                                          [%core p=type q=coil] :: object
                                                                                          [%face p=$@(term tune) q=type] :: namespace
                                                                                          [%fork p=(set type)] :: union
                                                                                          [%hint p=(pair type note) q=type] :: annotation
                                                                                          [%hold p=type q=hoon] :: lazy evaluation
                                                                                          == ::

                                                                                          Examples

                                                                                          > `type`[%cell [%atom %ud ~] [%atom %ud ~]]
                                                                                          #t/[@ud @ud]

                                                                                          +$tony

                                                                                          $tone done right

                                                                                          An intermediate Nock computation result. Similar to a $toon but without a rendered stack trace.

                                                                                          Source

                                                                                          +$ tony :: ++tone done right
                                                                                          $% [%0 p=tine q=*] :: success
                                                                                          [%1 p=(set)] :: blocks
                                                                                          [%2 p=(list [@ta *])] :: error ~_s
                                                                                          == ::

                                                                                          +$tine

                                                                                          Partial noun

                                                                                          Source

                                                                                          +$ tine :: partial noun
                                                                                          $@ ~ :: open
                                                                                          $% [%& p=tine q=tine] :: half-blocked
                                                                                          [%| p=(set)] :: fully blocked
                                                                                          == ::

                                                                                          +$tool

                                                                                          Type decoration

                                                                                          Source

                                                                                          +$ tool $@(term tune)

                                                                                          +$tune

                                                                                          Complex

                                                                                          Source

                                                                                          +$ tune :: complex
                                                                                          $~ [~ ~] ::
                                                                                          $: p=(map term (unit hoon)) :: aliases
                                                                                          q=(list hoon) :: bridges
                                                                                          == ::

                                                                                          +$typo

                                                                                          Old type

                                                                                          Same as $type

                                                                                          Source

                                                                                          +$ typo type

                                                                                          +$vase

                                                                                          Type-value pair

                                                                                          Typed data. A $vase is used wherever typed data is explicitly worked with.

                                                                                          Source

                                                                                          +$ vase [p=type q=*]

                                                                                          Examples

                                                                                          > *vase
                                                                                          [#t/* q=0]
                                                                                          > !>([2 2])
                                                                                          [#t/[@ud @ud] q=[2 2]]
                                                                                          > !>('foo')
                                                                                          [#t/@t q=7.303.014]

                                                                                          +$vise

                                                                                          Old vase

                                                                                          Same as a $vase.

                                                                                          Source

                                                                                          +$ vise [p=typo q=*]

                                                                                          +$vial

                                                                                          co/contra/in/bi

                                                                                          Covariant, contravariant, invariant, bivariant.

                                                                                          Source

                                                                                          +$ vial ?(%read %rite %both %free)

                                                                                          +$vair

                                                                                          in/contra/bi/co

                                                                                          Core variance.

                                                                                          • %gold - invariant payload.
                                                                                          • %iron - contravariant sample.
                                                                                          • %lead - bivariant sample.
                                                                                          • %zinc - covariant sample.

                                                                                          See the Hoon School lesson on type polymorphism for more details.

                                                                                          Source

                                                                                          +$ vair ?(%gold %iron %lead %zinc)

                                                                                          +$vein

                                                                                          Search trace

                                                                                          Noun search trace.

                                                                                          Source

                                                                                          +$ vein (list (unit axis))

                                                                                          +$sect

                                                                                          Paragraph

                                                                                          Used in documentation.

                                                                                          Source

                                                                                          +$ sect (list pica)

                                                                                          +$whit

                                                                                          Documentation

                                                                                          Source

                                                                                          +$ whit ::
                                                                                          $: lab=(unit term) :: label
                                                                                          boy=(unit (pair cord (list sect))) :: body
                                                                                          def=(map term (pair cord (list sect))) :: definitions
                                                                                          use=(set term) :: defs used
                                                                                          == ::

                                                                                          +$what

                                                                                          Help slogan/section

                                                                                          Source

                                                                                          +$ what (unit (pair cord (list sect)))

                                                                                          +$wing

                                                                                          Search path

                                                                                          Address in subject. A $wing is a path to a value in the subject. A term alone is the trivial case of a $wing.

                                                                                          Source

                                                                                          +$ wing (list limb)

                                                                                          Examples

                                                                                          > (ream 'a.+.c')
                                                                                          [%wing p=~[%a [%.y p=3] %c]]
                                                                                          > (wing +:(ream 'a.+.c'))
                                                                                          ~[%a [%.y p=3] %c]

                                                                                          +$block

                                                                                          Abstract identity of resource awaited

                                                                                          Source

                                                                                          +$ block
                                                                                          path

                                                                                          +$result

                                                                                          Internal interpreter result

                                                                                          Source

                                                                                          +$ result
                                                                                          $@(~ seminoun)

                                                                                          +$thunk

                                                                                          Fragment constructor

                                                                                          Source

                                                                                          +$ thunk
                                                                                          $-(@ud (unit noun))

                                                                                          +$doss

                                                                                          Profiling

                                                                                          Source

                                                                                          +$ doss
                                                                                          $: mon=moan :: sample count
                                                                                          hit=(map term @ud) :: hit points
                                                                                          cut=(map path hump) :: cut points
                                                                                          ==

                                                                                          +$moan

                                                                                          Profiling: sample metric

                                                                                          Source

                                                                                          +$ moan :: sample metric
                                                                                          $: fun=@ud :: samples in C
                                                                                          noc=@ud :: samples in nock
                                                                                          glu=@ud :: samples in glue
                                                                                          mal=@ud :: samples in alloc
                                                                                          far=@ud :: samples in frag
                                                                                          coy=@ud :: samples in copy
                                                                                          euq=@ud :: samples in equal
                                                                                          == ::

                                                                                          +$hump

                                                                                          Profiling

                                                                                          Source

                                                                                          +$ hump
                                                                                          $: mon=moan :: sample count
                                                                                          out=(map path @ud) :: calls out of
                                                                                          inn=(map path @ud) :: calls into
                                                                                          ==

                                                                                          <-

                                                                                          4n: Virtualization

                                                                                          5a: Compiler Utilities

                                                                                          ->

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