Urbit
  • Introduction
  • Development

    • Getting Started
    • Environment Setup
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    • Project Repositories
    • Precepts
    • System Overview

      • Arvo
      • Hoon
      • Nock
      • Vere
      • Azimuth
      • Cryptography
      • Arvo

        • Overview
        • Reference

          • Cryptography
          • Filesystem Hierarchy
          • Ames

            • Overview
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            • API Reference
            • Behn

              • Overview
              • API Reference
              • Clay

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

                  • Overview
                  • API Reference
                  • Eyre

                    • Overview
                    • External API Reference
                    • Internal API Reference
                    • Scry Reference
                    • Data Types
                    • Examples
                    • Ford

                      • Overview
                      • Gall

                        • Overview
                        • Iris

                          • API Reference
                          • Jael

                            • API Reference
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                                • Move Trace
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                                  • Overview
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                                    • Advanced Info
                                    • Threads

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                                      • HTTP API
                                      • Reference
                                      • Basics

                                        • Fundamentals
                                        • Bind
                                        • Input
                                        • Output
                                        • Summary
                                        • Gall

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

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

                                            • Overview
                                            • API Reference

                                              • Graph Store
                                          • Hoon

                                            • Overview
                                            • Hoon School

                                              • 1.1 Setup
                                              • 1.1.1 Walkthrough: List of Numbers
                                              • 1.2 Nouns
                                              • 1.3 Hoon Syntax
                                              • 1.3.1 Walkthrough: Conditionals
                                              • 1.4 Gates (Hoon Functions)
                                              • 1.4.1 Walkthrough: Recursion
                                              • 1.5 Lists
                                              • 1.5.1 Walkthrough: Fibonacci Sequence
                                              • 1.6 The Subject and Its Legs
                                              • 1.6.1 Walkthrough: Ackermann Function
                                              • 1.7 Arms and Cores
                                              • 1.7.1 Walkthrough: Caesar Cipher
                                              • 1.8 Doors
                                              • 1.8.1 Bank Account
                                              • 1.9 Generators
                                              • 2.1 Atoms, Auras, and Simple Cell Types
                                              • 2.2 Type Checking and Type Inference
                                              • 2.3 Structures and Complex Types
                                              • 2.3.1 Walkthrough: Libraries
                                              • 2.3.2 Molds
                                              • 2.4 Standard Library: Trees, Sets, and Maps
                                              • 2.5 Type Polymorphism
                                              • 2.5.1 Walkthrough: Iron Polymorphism and Wet Polymorphism
                                              • 2.5.2 Walkthrough: Lead Polymorphism
                                              • 2.6 Behn
                                              • 2.7 Gall
                                              • 2.7.1 Gall Walkthrough: Egg Timer
                                              • Guides

                                                • CLI apps
                                                • Parsing
                                                • Writing Aqua Tests
                                                • Reference

                                                  • Cheat Sheet
                                                  • Irregular forms
                                                  • Hoon Errors
                                                  • Hoon Style Guide
                                                  • Basic Types
                                                  • Advanced Types
                                                  • Auras
                                                  • 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')
                                                    • Terminators -- and ==
                                                    • Limbs and wings

                                                      • Limbs
                                                      • Wings
                                                      • Standard library

                                                        • Table of Contents
                                                        • 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: Caching Compiler
                                                        • 5f: Molds and Mold-Builders
                                                        • 5g: profiling support
                                                    • 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
                                                          • Life and Rift
                                                          • Advanced Azimuth Tools
                                                          • Glossary

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

                                                              • Getting Started
                                                              • Environment Setup
                                                              • Grants Program
                                                              • Project Repositories
                                                              • Precepts
                                                              • System Overview

                                                                • Arvo
                                                                • Hoon
                                                                • Nock
                                                                • Vere
                                                                • Azimuth
                                                                • Cryptography
                                                                • Arvo

                                                                  • Overview
                                                                  • Reference

                                                                    • Cryptography
                                                                    • Filesystem Hierarchy
                                                                    • Ames

                                                                      • Overview
                                                                      • Cryptography
                                                                      • API Reference
                                                                      • Behn

                                                                        • Overview
                                                                        • API Reference
                                                                        • Clay

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

                                                                            • Overview
                                                                            • API Reference
                                                                            • Eyre

                                                                              • Overview
                                                                              • External API Reference
                                                                              • Internal API Reference
                                                                              • Scry Reference
                                                                              • Data Types
                                                                              • Examples
                                                                              • Ford

                                                                                • Overview
                                                                                • Gall

                                                                                  • Overview
                                                                                  • Iris

                                                                                    • API Reference
                                                                                    • Jael

                                                                                      • API Reference
                                                                                      • Concepts

                                                                                        • Subscriptions
                                                                                        • Tutorials

                                                                                          • Move Trace
                                                                                        • Userspace

                                                                                          • Overview
                                                                                          • Gall

                                                                                            • Overview
                                                                                            • Tutorial
                                                                                            • API Reference
                                                                                            • Graph Store

                                                                                              • Graph Store Overview
                                                                                              • Data Structure Overview
                                                                                              • Validator Walkthrough
                                                                                              • Advanced Info
                                                                                              • Threads

                                                                                                • Overview
                                                                                                • HTTP API
                                                                                                • Reference
                                                                                                • Basics

                                                                                                  • Fundamentals
                                                                                                  • Bind
                                                                                                  • Input
                                                                                                  • Output
                                                                                                  • Summary
                                                                                                  • Gall

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

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

                                                                                                      • Overview
                                                                                                      • API Reference

                                                                                                        • Graph Store
                                                                                                    • Hoon

                                                                                                      • Overview
                                                                                                      • Hoon School

                                                                                                        • 1.1 Setup
                                                                                                        • 1.1.1 Walkthrough: List of Numbers
                                                                                                        • 1.2 Nouns
                                                                                                        • 1.3 Hoon Syntax
                                                                                                        • 1.3.1 Walkthrough: Conditionals
                                                                                                        • 1.4 Gates (Hoon Functions)
                                                                                                        • 1.4.1 Walkthrough: Recursion
                                                                                                        • 1.5 Lists
                                                                                                        • 1.5.1 Walkthrough: Fibonacci Sequence
                                                                                                        • 1.6 The Subject and Its Legs
                                                                                                        • 1.6.1 Walkthrough: Ackermann Function
                                                                                                        • 1.7 Arms and Cores
                                                                                                        • 1.7.1 Walkthrough: Caesar Cipher
                                                                                                        • 1.8 Doors
                                                                                                        • 1.8.1 Bank Account
                                                                                                        • 1.9 Generators
                                                                                                        • 2.1 Atoms, Auras, and Simple Cell Types
                                                                                                        • 2.2 Type Checking and Type Inference
                                                                                                        • 2.3 Structures and Complex Types
                                                                                                        • 2.3.1 Walkthrough: Libraries
                                                                                                        • 2.3.2 Molds
                                                                                                        • 2.4 Standard Library: Trees, Sets, and Maps
                                                                                                        • 2.5 Type Polymorphism
                                                                                                        • 2.5.1 Walkthrough: Iron Polymorphism and Wet Polymorphism
                                                                                                        • 2.5.2 Walkthrough: Lead Polymorphism
                                                                                                        • 2.6 Behn
                                                                                                        • 2.7 Gall
                                                                                                        • 2.7.1 Gall Walkthrough: Egg Timer
                                                                                                        • Guides

                                                                                                          • CLI apps
                                                                                                          • Parsing
                                                                                                          • Writing Aqua Tests
                                                                                                          • Reference

                                                                                                            • Cheat Sheet
                                                                                                            • Irregular forms
                                                                                                            • Hoon Errors
                                                                                                            • Hoon Style Guide
                                                                                                            • Basic Types
                                                                                                            • Advanced Types
                                                                                                            • Auras
                                                                                                            • 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')
                                                                                                              • Terminators -- and ==
                                                                                                              • Limbs and wings

                                                                                                                • Limbs
                                                                                                                • Wings
                                                                                                                • Standard library

                                                                                                                  • Table of Contents
                                                                                                                  • 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: Caching Compiler
                                                                                                                  • 5f: Molds and Mold-Builders
                                                                                                                  • 5g: profiling support
                                                                                                              • 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
                                                                                                                    • Life and Rift
                                                                                                                    • Advanced Azimuth Tools
                                                                                                                    • Glossary

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

                                                                                                                      4m: Formatting Functions

                                                                                                                      ++scot

                                                                                                                      Render dime as cord

                                                                                                                      Renders a dime mol as a cord.

                                                                                                                      Accepts

                                                                                                                      mol is a ++dime.

                                                                                                                      Produces

                                                                                                                      A cord.

                                                                                                                      Source

                                                                                                                      ++  scot  |=(mol/dime ~(rent co %$ mol))
                                                                                                                      

                                                                                                                      Examples

                                                                                                                          > (scot %p ~pillyt)
                                                                                                                          ~.~pillyt
                                                                                                                          > `@t`(scot %p ~pillyt)
                                                                                                                          '~pillyt'
                                                                                                                          > (scot %ux 0x12)
                                                                                                                          ~.0x12
                                                                                                                          > `@t`(scot %ux 0x12)
                                                                                                                          '0x12'
                                                                                                                          > (scot %if .127.0.0.1)
                                                                                                                          ~..127.0.0.1
                                                                                                                          > `@t`(scot %if .127.0.0.1)
                                                                                                                          '.127.0.0.1'
                                                                                                                          > (scot %ta ~.asd_a)
                                                                                                                          ~.~.asd_a
                                                                                                                          > `@t`(scot %ta ~.asd_a)
                                                                                                                          '~.asd_a'

                                                                                                                      ++scow

                                                                                                                      Render dime as tape

                                                                                                                      Renders a dime mol as a tape.

                                                                                                                      Accepts

                                                                                                                      mol is a ++dime.

                                                                                                                      Produces

                                                                                                                      A tape.

                                                                                                                      Source

                                                                                                                      ++  scow  |=(mol/dime ~(rend co %$ mol))
                                                                                                                      

                                                                                                                      Examples

                                                                                                                          > (scow %p ~pillyt)
                                                                                                                          "~pillyt"
                                                                                                                          > (scow %ux 0x12)
                                                                                                                          "0x12"
                                                                                                                          > (scow %if .127.0.0.1)
                                                                                                                          ".127.0.0.1"
                                                                                                                          > (scow %ta ~.asd_a)
                                                                                                                          "~.asd_a"

                                                                                                                      ++slat

                                                                                                                      Curried slaw

                                                                                                                      Produces a gate that parses a term txt to an atom of the aura specified by mod.

                                                                                                                      Accepts

                                                                                                                      mod is a term, an atom of aura @tas.

                                                                                                                      txt is a cord, an atom of aura @ta.

                                                                                                                      Produces

                                                                                                                      A gate.

                                                                                                                      Source

                                                                                                                      ++  slat  |=(mod/@tas |=(txt/@ta (slaw mod txt)))
                                                                                                                      

                                                                                                                      Examples

                                                                                                                          > `(unit @p)`((slat %p) '~pillyt')
                                                                                                                          [~ ~pillyt]
                                                                                                                          > `(unit @ux)`((slat %ux) '0x12')
                                                                                                                          [~ 0x12]
                                                                                                                          > `(unit @if)`((slat %if) '.127.0.0.1')
                                                                                                                          [~ .127.0.0.1]
                                                                                                                          > `(unit @ta)`((slat %ta) '~.asd_a')
                                                                                                                          [~ ~.asd_a

                                                                                                                      ++slav

                                                                                                                      Demand: parse cord with input aura

                                                                                                                      Parses a cord txt to an atom of the aura specificed by mod. Crashes if it fails to parse.

                                                                                                                      Accepts

                                                                                                                      mod is a term, an atom of aura @tas.

                                                                                                                      txt is a cord, an atom of aura @ta.

                                                                                                                      Produces

                                                                                                                      The atom of a (unit @) from ++slaw, or crash.

                                                                                                                      Source

                                                                                                                      ++  slav  |=([mod/@tas txt/@ta] (need (slaw mod txt)))
                                                                                                                      

                                                                                                                      Examples

                                                                                                                          > `@p`(slav %p '~pillyt')
                                                                                                                          ~pillyt
                                                                                                                          > `@p`(slav %p '~pillam')
                                                                                                                          ! exit
                                                                                                                          > `@ux`(slav %ux '0x12')
                                                                                                                          0x12
                                                                                                                          > `@ux`(slav %ux '0b10')
                                                                                                                          ! exit
                                                                                                                          > `@if`(slav %if '.127.0.0.1')
                                                                                                                          .127.0.0.1
                                                                                                                          > `@if`(slav %if '.fe80.0.0.202')
                                                                                                                          ! exit
                                                                                                                          > `@ta`(slav %ta '~.asd_a')
                                                                                                                          ~.asd_a
                                                                                                                          > `@ta`(slav %ta '~~asd-a')
                                                                                                                          ! exit

                                                                                                                      ++slaw

                                                                                                                      Parse cord to input aura

                                                                                                                      Parses a cord txt to an atom of the aura specified by mod.

                                                                                                                      Accepts

                                                                                                                      mod is a term, an atom of aura @tas.

                                                                                                                      txt is a cord, an atom of aura @ta.

                                                                                                                      Produces

                                                                                                                      A (unit @).

                                                                                                                      Source

                                                                                                                      ++  slaw
                                                                                                                            ~/  %slaw
                                                                                                                            |=  {mod/@tas txt/@ta}
                                                                                                                            ^-  (unit @)
                                                                                                                            =+  con=(slay txt)
                                                                                                                            ?.(&(?=({$~ $$ @ @} con) =(p.p.u.con mod)) ~ [~ q.p.u.con])
                                                                                                                      

                                                                                                                      Examples

                                                                                                                          > `(unit @p)`(slaw %p '~pillyt')
                                                                                                                          [~ ~pillyt]
                                                                                                                          > `(unit @p)`(slaw %p '~pillam')
                                                                                                                          ~
                                                                                                                          > `(unit @ux)`(slaw %ux '0x12')
                                                                                                                          [~ 0x12]
                                                                                                                          > `(unit @ux)`(slaw %ux '0b10')
                                                                                                                          ~
                                                                                                                          > `(unit @if)`(slaw %if '.127.0.0.1')
                                                                                                                          [~ .127.0.0.1]
                                                                                                                          > `(unit @if)`(slaw %if '.fe80.0.0.202')
                                                                                                                          ~
                                                                                                                          > `(unit @ta)`(slaw %ta '~.asd_a')
                                                                                                                          [~ ~.asd_a]
                                                                                                                          > `(unit @ta)`(slaw %ta '~~asd-a')
                                                                                                                          ~

                                                                                                                      ++slay

                                                                                                                      Parse cord to coin

                                                                                                                      Parses a cord txt to the unit of a ++coin.

                                                                                                                      Accepts

                                                                                                                      txt is a @ta.

                                                                                                                      Produces

                                                                                                                      A (unit coin).

                                                                                                                      Source

                                                                                                                      ++  slay
                                                                                                                                |=  txt/@ta  ^-  (unit coin)
                                                                                                                                =+  ^=  vex
                                                                                                                                    ?:  (gth 0x7fff.ffff txt)                         ::  XX  petty cache
                                                                                                                                      ~+  ((full nuck:so) [[1 1] (trip txt)])
                                                                                                                                    ((full nuck:so) [[1 1] (trip txt)])
                                                                                                                                ?~  q.vex
                                                                                                                                  ~
                                                                                                                                [~ p.u.q.vex]
                                                                                                                              ::
                                                                                                                      

                                                                                                                      Examples

                                                                                                                          > (slay '~pillyt')
                                                                                                                          [~ [% p=[p=~.p q=32.819]]]
                                                                                                                          > (slay '0x12')
                                                                                                                          [~ [% p=[p=~.ux q=18]]]
                                                                                                                          > (slay '.127.0.0.1')
                                                                                                                          [~ [% p=[p=~.if q=2.130.706.433]]]
                                                                                                                          > `@ud`.127.0.0.1
                                                                                                                          2.130.706.433
                                                                                                                          > (slay '._20_0w25_sam__')
                                                                                                                          [ ~
                                                                                                                            [ %many
                                                                                                                              p=~[[% p=[p=~.ud q=20]] [% p=[p=~.uw q=133]] [% p=[p=~.tas q=7.168.371]]]
                                                                                                                            ]
                                                                                                                          ]
                                                                                                                          > `@`%sam
                                                                                                                          7.168.371
                                                                                                                          > (slay '~0ph')
                                                                                                                          [~ [%blob p=[1 1]]]
                                                                                                                          > 0ph
                                                                                                                          ~ <syntax error at [1 2]>
                                                                                                                          > ~0ph
                                                                                                                          [1 1]
                                                                                                                          > `@uv`(jam [1 1])
                                                                                                                          0vph

                                                                                                                      ++smyt

                                                                                                                      Render path as tank

                                                                                                                      Renders the path bon as a tank, which is used for pretty-printing.

                                                                                                                      Accepts

                                                                                                                      bon is a ++path.

                                                                                                                      Produces

                                                                                                                      A tank.

                                                                                                                      Source

                                                                                                                      ++  smyt                                                ::  pretty print path
                                                                                                                            |=  bon/path  ^-  tank
                                                                                                                            :+  %rose  [['/' ~] ['/' ~] ~]
                                                                                                                            (turn bon |=(a/@ [%leaf (trip a)]))
                                                                                                                          ::
                                                                                                                      

                                                                                                                      Examples

                                                                                                                          > (smyt %)
                                                                                                                          [ %rose
                                                                                                                            p=[p="/" q="/" r="/"]
                                                                                                                              q
                                                                                                                            ~[ [%leaf p="~zod"]
                                                                                                                               [%leaf p="try"]
                                                                                                                               [%leaf p="~2014.10.28..18.36.58..a280"]
                                                                                                                             ]
                                                                                                                          ]
                                                                                                                          > (smyt /as/les/top)
                                                                                                                          [ %rose
                                                                                                                            p=[p="/" q="/" r="/"]
                                                                                                                            q=~[[%leaf p="as"] [%leaf p="les"] [%leaf p="top"]]
                                                                                                                          ]

                                                                                                                      ++spat

                                                                                                                      Render path as cord

                                                                                                                      Renders a path pax as cord.

                                                                                                                      Accepts

                                                                                                                      pax is a path.

                                                                                                                      Produces

                                                                                                                      A cord.

                                                                                                                      Source

                                                                                                                      ++  spat  |=(pax/path (crip (spud pax)))               ::  path to cord
                                                                                                                      

                                                                                                                      Examples

                                                                                                                          > (spat %)
                                                                                                                          '~zod/try/~2014.10.28..18.40.20..4287'
                                                                                                                          > (spat %/bin)
                                                                                                                          '~zod/try/~2014.10.28..18.41.12..3bcd/bin'
                                                                                                                          > (spat /as/les/top)
                                                                                                                          '/as/les/top'

                                                                                                                      ++spud

                                                                                                                      Render path as tape

                                                                                                                      Renders a path pax as tape.

                                                                                                                      Accepts

                                                                                                                      pax is a path.

                                                                                                                      Produces

                                                                                                                      A tape.

                                                                                                                      Source

                                                                                                                      ++  spud  |=(pax/path ~(ram re (smyt pax)))             ::  path to tape
                                                                                                                      

                                                                                                                      Examples

                                                                                                                          > (spud %)
                                                                                                                          "~zod/try/~2014.10.28..18.40.46..e951"
                                                                                                                          > (spud %/bin)
                                                                                                                          "~zod/try/~2014.10.28..18.41.05..16f2/bin"
                                                                                                                          > (spud /as/les/top)
                                                                                                                          "/as/les/top"

                                                                                                                      ++stab

                                                                                                                      Parse cord to path

                                                                                                                      Parsing rule. Parses a cord zep to a static ++path. Crashes if it fails to parse.

                                                                                                                      Accepts

                                                                                                                      zep is a @t.

                                                                                                                      Produces

                                                                                                                      A path, or crash.

                                                                                                                      Source

                                                                                                                      ++  stab                                                ::  parse cord to path
                                                                                                                            =+  fel=;~(pfix fas (more fas urs:ab))
                                                                                                                            |=(zep/@t `path`(rash zep fel))
                                                                                                                      

                                                                                                                      Examples

                                                                                                                          > (stab '/as/lek/tor')
                                                                                                                          /as/lek/tor
                                                                                                                      
                                                                                                                          > `(pole ,@ta)`(stab '/as/lek/tor')
                                                                                                                          [~.as [~.lek [~.tor ~]]]
                                                                                                                      
                                                                                                                          > (stab '~zod/arvo/~2014.10.28..18.48.41..335f/zuse')
                                                                                                                          ~zod/arvo/~2014.10.28..18.48.41..335f/zuse
                                                                                                                      
                                                                                                                          > `(pole ,@ta)`(stab '~zod/arvo/~2014.10.28..18.48.41..335f/zuse')
                                                                                                                          [~.~zod [~.arvo [~.~2014.10.28..18.48.41..335f [~.zuse ~]]]]
                                                                                                                      
                                                                                                                          > (stab '/a/~pillyt/pals/1')
                                                                                                                          /a/~pillyt/pals/1
                                                                                                                      
                                                                                                                          > `(pole ,@ta)`(stab '/a/~pillyt/pals/1')
                                                                                                                          [~.a [~.~pillyt [~.pals [~.1 ~]]]]

                                                                                                                      <-

                                                                                                                      4l: Atom Parsing

                                                                                                                      4n: Virtualization

                                                                                                                      ->