Vocabulary tags Vocabulary authorsChildren from resource:core
| Vocabulary | Summary |
 alien | C library interface |
| arrays | Fixed-size arrays |
| assocs | Associative structure protocol |
| byte-arrays | Efficient fixed-length byte arrays |
| byte-vectors | Growable byte arrays |
| checksums | Checksum protocol and implementations |
| classes | Object system implementation |
| combinators | Complex conditionals (cond, case) and generalized dataflow combinators (cleave, spread) |
 compiler | Factor's optimizing machine code compiler |
| continuations | Capturing and restorating continuations, catching errors |
| definitions | Definition protocol and cross-referencing |
| destructors | Object destructors |
| effects | Stack effects as first-class data types |
| fry | Syntax for pictured partial application and composition |
| generalizations | Generalized stack shufflers and combinators to arbitrary numbers of inputs |
| generic | Generic word implementation |
| graphs | Directed graphs |
| growable | Low-level implementation of vectors and string buffers |
| hash-sets | Set structure with constant-time addition and removal |
| hashtables | Associative structure with expected constant time lookup |
| init | Startup and initialization hooks |
| io | Stream protocol |
| kernel | Data and control flow, basic object protocol |
| layouts | Low-level in-memory object layout introspection |
| lexer | Factor source code lexer |
| locals | Efficient named local variables and lexical closures |
| macros | Utility for defining compiler transforms |
| make | Sequence construction utility |
| math | Arithmetic |
| memoize | Memoization |
| memory | Heap introspection support |
| namespaces | Dynamically-scoped variables |
| parser | Factor source code parser |
| quotations | Code quotations, essentially executable fixed-size arrays |
| ranges | Virtual sequence consisting of a range of numbers |
| sbufs | Growable string buffers |
| sequences | Sequence protocol, combinators and utilities |
| sets | Set-theoretic operations on sequences |
| slots | Low-level object introspection support |
| sorting | Merge sort for sequences |
| source-files | Support for tracking loaded source files |
| splitting | Splitting sequences and grouping sequence elements |
| strings | Fixed-size character arrays |
| summary | Generic word for converting an object into a brief one-line string |
| syntax | Standard Factor syntax |
| system | OS and CPU queries and other system-level tasks |
| vectors | Growable arrays |
| vocabs | Vocabularies are collections of words loaded from a source file |
| words | Words are the fundamental units of code |
Children from resource:basis
| Vocabulary | Summary |
| alien | C library interface |
| ascii | ASCII character classes |
| atk | Atk binding |
| base16 | Base16 encoding/decoding (RFC 3548) |
| base24 | Base24 encoding/decoding |
| base32 | Base32 encoding/decoding (RFC 3548, RFC 4648, Crockford) |
| base36 | Base36 encoding/decoding |
| base45 | Base45 encoding/decoding (RFC 9285) |
| base58 | Base58 encoding/decoding |
| base62 | Base62 encoding/decoding |
| base64 | Base64 encoding/decoding (RFC 3548) |
| base85 | Base85 encoding/decoding (ASCII85, ADOBE85, Z85) |
| base91 | Base91 encoding/decoding |
| biassocs | Bidirectional assocs |
| binary-search | Fast searching of sorted arrays |
| bit-arrays | Fixed-size bit arrays |
| bit-sets | Efficient bitwise operations on bit arrays |
| bit-vectors | Growable bit arrays |
| bitstreams | Reading sequences of bits from a byte stream |
| bloom-filters | Bloom filters |
| bootstrap | |
| boxes | An abstraction for enforcing a mutual-exclusion invariant |
| cache | An associative mapping whose entries expire after a while |
| cairo | Cairo graphics library binding |
| calendar | Operations on timestamps and durations |
| cbor | Support for Concise Binary Object Representation (CBOR) |
| channels | Communicating Sequential Processes |
| checksums | Checksum protocol and implementations |
| circular | Virtual sequence presenting a rotation of an underlying sequence |
| classes | Object system implementation |
| cocoa | Objective C/Cocoa bridge |
| colors | Colors as a first-class data type |
| columns | Virtual sequence view of a matrix column |
| combinators | Complex conditionals (cond, case) and generalized dataflow combinators (cleave, spread) |
| command-line | Command line argument parsing |
| compiler | Factor's optimizing machine code compiler |
| compression | |
| concurrency | |
| core-foundation | Binding to macOS CoreFoundation library |
| core-graphics | Binding to macOS Core Graphics library |
| core-text | Binding for macOS Core Text library |
| couchdb | |
| cpu | |
| crypto | |
| csv | CSV parser |
| cuckoo-filters | Cuckoo filters |
| db | Relational database abstraction layer |
| debugger | Printing errors, inspecting tracebacks, restarts |
| definitions | Definition protocol and cross-referencing |
| delegate | Delegation and mimicking on top of the Factor object system |
| deques | Double-ended queue protocol and common operations |
| disjoint-sets | An efficient implementation of the disjoint-set data structure |
| dlists | Double-linked lists/deques |
| dns | |
| documents | Mutable structure for storing a plain text document being edited in memory |
| editors | Editor integration |
| endian | Utilities for working with big-endian and little-endian data |
| english | English language |
| environment | Environment variables |
| escape-strings | |
| etc-hosts | Parsing the /etc/hosts file |
| eval | Ad-hoc evaluation of strings of code |
| farkup | Simple markup language for generating HTML |
| fixups | |
| fonts | Fonts as a first-class data type |
| formatting | Format data according to a specified format string |
| ftp | Common code shared by FTP client and server |
| functors | First-class syntax |
| furnace | Furnace web framework |
| game | |
| gdk2 | Gdk binding |
| gio | GIO binding |
| gir | |
| glib | GLib binding |
| globs | Unix shell-style glob pattern matching |
| gmodule | GModule binding |
| gobject | GObject binding |
| gobject-introspection | GObjectIntrospection support |
| grouping | Grouping sequence elements into subsequences |
| gtk2 | Gtk binding |
| hash-sets | Set structure with constant-time addition and removal |
| hashtables | Associative structure with expected constant time lookup |
| heaps | Maxheap and minheap implementations of priority queues |
| help | Online help system |
| hex-strings | |
| hints | Syntax sugar for the Factor compiler's specializer hints facility |
| html | HTML utilities |
| http | Common code shared by HTTP client and server |
| images | Bitmap images |
| ini-file | Parses INI configuration files. |
| inspector | Terminal-based object viewer and editor |
| interpolate | Interpolating variable values into strings |
| interval-maps | Interval maps for disjoint closed ranges |
| interval-sets | |
| inverse | Invertible quotations |
| io | Stream protocol |
| iokit | Bindings to Apple IOKit device interface |
| ip-parser | Parsing IPv4 and IPv6 addresses |
| json | JSON reader and writer |
| lazy | Lazy thunks |
| lcs | Levenshtein distance and diff between sequences |
| libc | Manual memory management for interfacing with C |
| linked-assocs | Assocs that yield items in insertion order |
| linked-sets | Sets that yield items in insertion order |
| linux | |
 listener | Terminal-based interactive code evaluator |
| lists | Implementation of lisp-style linked lists |
| literals | Expression interpolation into sequence literals |
| locals | Efficient named local variables and lexical closures |
| logging | Logging framework with support for log rotation and machine-readable logs |
| match | ML-style pattern matching |
| math | Arithmetic |
| memoize | Memoization |
| method-chains | BEFORE: and AFTER: syntax for extending methods in class hierarchies |
| mime | |
| mirrors | View any object as an association mapping slots to values |
| models | Observable slots which can be composed in various ways |
| msgpack | Support for msgpack protocol. |
| multiline | Multiline string literals |
| named-tuples | Use tuples like both sequences and assocs |
| nibble-arrays | Space-efficient arrays of 4-bit values |
| nmake | Generalization of make for constructing several sequences simultaneously |
| ntp | Client for NTP protocol |
| oauth1 | |
| oauth2 | |
| opengl | OpenGL binding |
| openssl | OpenSSL binding |
| pack | Packing and unpacking binary data |
| pango | Pango binding |
| peg | Parsing expression grammar and packrat parser |
| persistent | |
| porter-stemmer | Porter stemming algorithm |
| present | Generic word for converting objects to strings for human consumption |
| prettyprint | Factor source code prettyprinter |
| protocols | |
| quoted-printable | Quoted printable encoding/decoding |
| quoting | |
| random | Random number generator protocol and implementations |
| refs | References to keys and values in assocs |
| regexp | Regular expressions |
| reservoir-sampling | |
| resolv-conf | |
| retries | |
| roman | Roman numerals library |
| search-deques | Double-ended queues with sub-linear membership testing |
| see | Printing loaded definitions as source code |
| sequences | Sequence protocol, combinators and utilities |
| serialize | Binary serialization of arbitrary object graphs |
| shuffle | Additional shuffle words |
| simple-flat-file | Parsing simple text files |
| simple-tokenizer | Simple string tokenizer |
| slots | Low-level object introspection support |
| smtp | Sending mail via SMTP |
| sorting | Merge sort for sequences |
| source-files | Support for tracking loaded source files |
| specialized-arrays | Arrays of unboxed primitive C types |
| specialized-vectors | Vectors of unboxed primitive C types |
| splitting | Splitting sequences and grouping sequence elements |
| stack-checker | Stack effect inference |
| strings | Fixed-size character arrays |
| suffix-arrays | Suffix arrays |
| syndication | RSS 1.0, 2.0 and Atom feed parser |
| system-info | Query the operating system for hardware information in a platform-independent way |
| threads | Co-operative threading |
| timers | One-time and recurring timers for relative time offsets |
| toml | Parsers for Tom's Obvious, Minimal Language (TOML). |
| tools | |
| tr | Fast character-to-character translation of ASCII strings |
| tuple-arrays | Efficient arrays of tuples with value semantics for elements |
| typed | Strongly-typed word definitions |
| ui | Factor's graphical user interface framework |
| unicode | Unicode support |
| unix | Bindings to library and system calls found on Unix-like systems |
| unrolled-lists | Deque implementation with constant-time insertion and removal at either end, and better space efficiency than a double-linked list |
| urls | Tools for working with URLs (uniform resource locators) |
| uu | Support for uuencoding and uudecoding. |
| uuid | Generates UUID's. |
| validators | Value validation for the web framework |
| vectors | Growable arrays |
| vlists | Persistent sequence implementation optimizing the case where there is no sharing |
| vm | Layout of the C vm structure |
| vocabs | Vocabularies are collections of words loaded from a source file |
| webbrowser | Open URLs in your web browser |
| windows | Microsoft Windows XP/Vista/7 API bindings |
| wrap | Word wrapping |
| x11 | X11 Xlib and GLX bindings |
| xdg | XDG Base Directory Specification |
| xml | XML reader and writer |
| xml-rpc | XML RPC client and server |
| xmode |
Children from resource:extra
| Vocabulary | Summary |
| 24-game | |
| 7guis | |
| 99-bottles | |
| L-system | |
| alien | C library interface |
| anagrams | |
| annotations | Code annotation comment syntax |
| arrays | Fixed-size arrays |
| asn1 | ASN.1 parser |
| assocs | Associative structure protocol |
| audio | Framework for reading and playing back audio |
| aws | |
| backblaze | |
| backoff | |
| backticks | Backtick process syntax |
| backtrack | Simple non-determinism |
| bank | Bank account simulator for compound interest calculated daily and paid monthly |
| bare | BARE (https://baremessages.org) encoding/decoding. |
| bech32 | Bech32 encoding/decoding |
| benchmark | Various benchmarks to test Factor's optimizer |
| bencode | Support for bencoding. |
| bend | Factor port of Bend language features |
| binhex | Encoding and decoding of BinHex 4.0 files |
| bitcoin | |
| bitly | Wrapper for bit.ly URL shortening web service |
| bittorrent | BitTorent protocol for peer-to-peer file sharing. |
| boids | Artificial life program simulating the flocking behaviour of birds |
| boolean-expr | Simple boolean expression evaluator and simplifier |
| boyer-moore | Boyer-Moore string search algorithm |
| brain-flak | A Brain-flak to Factor compiler |
| brainfuck | Brainfuck programming language. |
| broadcast-server | |
| bson | BSON (http://en.wikipedia.org/wiki/BSON) reader and writer |
| bubble-chamber | |
| build-from-source | |
| bunny | Stanford Bunny OpenGL demo |
| c | |
| cairo-demo | |
| cairo-gadgets | UI gadget for rendering graphics with Cairo |
| cairo-samples | |
| calendar | Operations on timestamps and durations |
| cap | Creating and displaying screenshots of Factor |
| certs | |
| cgi | Support using Factor in CGI scripts |
| changer | |
| checksums | Checksum protocol and implementations |
| chess960 | |
| chipmunk | |
| chrome-tools | |
| classes | Object system implementation |
| cli | |
| clutter | Clutter binding |
| codebase-analyzer | |
| codebook | |
| color-picker | Color picker gadget demo |
| color-picker-game | Color picker game |
| color-table | |
| colors | Colors as a first-class data type |
| combinators | Complex conditionals (cond, case) and generalized dataflow combinators (cleave, spread) |
| command-line | Command line argument parsing |
| command-loop | Generic line-oriented command interpreter. |
| compiler | Factor's optimizing machine code compiler |
| compression | |
| constructors | Utility to simplify tuple constructors |
| containers | |
| contributors | Contributor patch counts from git |
| coroutines | Coroutines implementation |
| countries | Country-specific codes including ISO 3166-1 |
| cpu | |
| crontab | Parser for crontab files |
| crypto | |
| csexp | Csexp (https://www.wikiwand.com/en/Canonical_S-expressions) reader and writer |
| ctags | Ctags generator |
| cuda | |
| cuesheet | Parsing cue sheet (cue files) |
| curl | Bindings to libcurl |
| curses | ncurses binding |
| cursors | |
| db | Relational database abstraction layer |
| dbf | Parsers for various dBase database files |
| decimals | |
| demos | |
| descriptive | Descriptive errors generated automatically for specially defined words |
| dice | Random dice rolls (with modifiers) |
| did-you-mean | |
| digraphs | Simple directed graph implementation for topological sorting |
| discord | |
| docker | |
| drunken-bishop | Drunken bishop visual checksum algorithm |
| duckdb | |
| dwarf | |
| ecdsa | Elliptic Curve Digital Signature Algorithm (OpenSSL realisation) |
| echo-server | |
| elevate | Cross-platform API for elevated permissions |
| elf | Constants and structs related to the ELF object format. |
| emojify | |
| enigma | Enigma cipher machine |
| env | Access environment variables via the assoc protocol |
| euler | |
| fastcgi | |
| fftw | Bindings to FFTW3. |
| file-monitor | Command-line file change monitor |
| file-picker | |
| file-server | Command-line HTTP file server |
| fjsc | A 'subset of Factor' to Javascript compiler |
| flamegraph | |
| flip-text | Turns text upside-down. |
| fluids | |
| format-using | |
| freetype | FreeType text rendering library binding |
| fuel | FUEL turns Emacs into a rich, interactive development environment for Factor, |
| furnace | Furnace web framework |
| game | |
| game-of-life | Conway's Game of Life |
| gamelib | |
| gap-buffer | Gap buffer data structure |
| gdbm | GNU DataBase Manager |
| gemini | Gemini client |
| generators | Generators implementation |
| geo-ip | IP address geolocation using database from http://software77.net/cgi-bin/ip-country/ |
| geobytes | City, country, region database using database from http://www.geobytes.com/GeoWorldMap.zip |
| geohash | Geohash geocoding system. |
| gesture-logger | Gadget which logs all received gestures, for debugging |
| gilded-rose | |
| gir | |
| git | |
| github | |
| gitignore | Implements .gitignore parser |
| glfw | |
| gml | |
| golden-section | Golden section demo |
| google | |
| gopher | Gopher client |
| gpu | High-level OpenGL-based GPU resource management and rendering library |
| graphviz | |
| gravatar | Wrapper for the Gravatar service. |
| grid-meshes | |
| grouping | Grouping sequence elements into subsequences |
| gstreamer | GStreamer binding |
| gtk-samples | |
| hacker-news | |
| hamurabi | Port of the HAMURABI.BAS game |
| hashcash | Hashcash implementation |
| hello-ui | Graphical hello world demo |
| hello-unicode | Modern "Hello world" which demonstrates various Unicode scripts |
| hello-world | Textual hello world demo |
| help | Online help system |
| hetzner | |
| hipku | Encoding IPv4/IPV6 addresses as haiku |
| html | HTML utilities |
| html5 | |
| http2 | |
| icfp | |
| id3 | |
| ifaddrs | |
| images | Bitmap images |
| imap | Reading mailboxes using IMAP |
| infix | Support for infix notation in Factor programs |
| io | Stream protocol |
| irc | |
| iso-codes | |
| itunes | |
| jamshred | A simple 3d tunnel racing game |
| kaggle | |
| key-handlers | |
| key-logger | |
| koszul | Lie algebra cohomology |
| lcd | 7-segment LCD clock demo |
| ldcache | |
| leb128 | LEB128 (Little Endian Base 128) encoding support |
| libclang | |
| libtls | |
| libudev | Bindings to libudev |
| libusb | Bindings to libusb |
| lint | Finds potential mistakes in code |
| lisppaste | XML-RPC interface to http://paste.lisp.org |
| lists | Implementation of lisp-style linked lists |
| literate | Literate programming techniques |
| llvm | |
| locals | Efficient named local variables and lexical closures |
| log-viewer | Simple log file watcher demo using io.monitors |
| logic | |
| long-urls | Expand short urls. |
| lru-cache | Least Recently Used (LRU) cache |
| lua | FFI bindings to the Lua programming language. |
| machine-learning | |
| macho | Constants and structs related to the Mach object format. |
| magic | libmagic binding |
| managed-server | |
| markov-chains | Markov chain processes. |
| marvel | |
| mason | Continuous build system for Factor |
| math | Arithmetic |
| maze | Maze generator demo |
| mediawiki | |
| memcached | Provides access to memcached, a high-performance, distributed memory object caching system. |
| memory | Heap introspection support |
| merger | |
| metar | METAR and TAF weather parsers |
| midi | Reading and writing MIDI files |
| minesweeper | Minesweeper game |
| model-viewer | |
| models | Observable slots which can be composed in various ways |
| modern | |
| monads | Haskell-style monads |
| money | Utility for calculating money with rationals |
| mongodb | MongoDB Factor integration |
| morse | Converts between text and morse code, and plays morse code. |
| msgpack | Support for msgpack protocol. |
| msxml-to-csv | Converting MSXML to comma separated values demo |
| multi-methods | Experimental multiple dispatch implementation |
| multisets | |
| namespaces | Dynamically-scoped variables |
| native-thread-test | |
| nehe | NeHe OpenGL tutorials ported to Factor |
| noise | |
| notifications | |
| npm | |
| numbers-game | Number guessing game demo |
| nurbs | NURBS curve evaluation |
| odbc | ODBC (Open DataBase Connectivity) binding |
| ogg | Ogg media library binding |
| openai | OpenAI API |
| openal | OpenAL 3D audio library binding |
| opencl | High-level vocabulary for using OpenCL |
| opengl | OpenGL binding |
| pair-methods | Order-insensitive double dispatch generics |
| pair-rocket | H{ "foo" => 1 "bar" => 2 } style literal syntax |
| pairs | Assoc implementation optimized for a single key/value pair |
| papier | |
| parser-combinators | Haskell-style lazy parser combinators |
| partial-continuations | Partial continuations - breset/bshift |
| path-finding | A* path-finding algorithm |
| pcre | libpcre binding |
| pcre2 | libpcre2 binding |
| pdf | Creating PDF files |
| peg | Parsing expression grammar and packrat parser |
| periodic-table | Periodic table gadget demo |
| persistency | |
| picomath | Implementation of picomath.org small math functions |
| ping | Uses ICMP to test the reachability of a network host. |
| poker | Poker hand evaluator |
| pong | |
| pop3 | Retrieve mail via POP3 |
| process-autopsy | |
| processing | |
| progress-bars | |
| project-euler | Project Euler example solutions |
| proquint | Proquint encoding/decoding |
| punycode | Punycode and Internationalized Domain Names |
| python | Python interface |
| qtkit | |
| quadtrees | Quadtree spatial indices |
| quiz | |
| qw | Perlish syntax for literal arrays of whitespace-delimited strings (qw{ foo bar }) |
| random | Random number generator protocol and implementations |
| raygui | |
| raylib | Bindings for Raylib 4.5 |
| readline | libreadline bindings |
| readline-listener | A listener that uses libreadline. |
| recipes | Database backed recipe sharing |
| reddit | Reddit API |
| redis | Words for communicating with the Redis key-value database |
| reports | |
| rlgl | Bindings for rlgl |
| robohash | Robohash! |
| robots | |
| rocksdb | |
| roles | Mixins for tuples |
| roms | |
| rot13 | Rot13 demo |
| rpn | Simple RPN calculator |
| ryu | Float to string conversion |
| s3 | Amazon S3 Wrapper |
| scryfall | |
| semver | |
| sequences | Sequence protocol, combinators and utilities |
| sets | Set-theoretic operations on sequences |
| shapefiles | Parsers for ESRI Shapefiles |
| shell | |
| site-watcher | |
| slides | Bare-bones tools for giving presentations and demonstrations with the Factor UI |
| slots | Low-level object introspection support |
| smalltalk | |
| snake-game | |
| sodium | The Sodium crypto library |
| solr | |
| sorting | Merge sort for sequences |
| soundex | Phonetic algorithm for indexing names by sound |
| spelling | Peter Norvig's spelling corrector |
| spheres | Draw pixel-perfect spheres using GLSL shaders |
| spider | |
| splitting | Splitting sequences and grouping sequence elements |
| spotlight | |
| stack-as-data | |
| stomp | STOMP (Simple Text Oriented Messaging Protocol) client library |
| stream | |
| string-server | |
| subrip-subtitles | |
| successor | |
| sudoku | Sudoku solver demo |
| sudokus | graphical sudoku solver |
| svg | Parsers for SVG data |
| syntax | Standard Factor syntax |
| synth | Simple sound synthesis using OpenAL. |
| syslog | Syslog protocol |
| tar | |
| taxes | |
| tensors | |
| terminal | |
| terminfo | Reads terminfo database files |
| terrain | Walk around on procedurally generated terrain |
| tetris | Graphical Tetris game |
| text-analysis | Perform analysis on English text. |
| text-to-pdf | Text-to-PDF converter. |
| text-to-speech | Text-to-speech utility |
| tftp | |
| time | |
| time-server | |
| tinyvg | Parsers for the TinyVG image format |
| tldr | tldr pages (simplified and community-driven man pages) |
| tnetstrings | Reader and writer for "tagged netstrings" |
| tokencase | |
| tokyo | |
| tools | |
| totp | RFC 6238 Time-Based One-Time Passwords |
| trails | |
| trees | Binary search trees |
| tty-server | Connect to a Factor listener through telnet |
| turing | Turing machine simulator |
| twitter | Wrapper for Twitter web service |
| txon | TXON (http://www.hxa.name/txon/) reader and writer |
| tzinfo | Parsing timezone files. |
| ui | Factor's graphical user interface framework |
| ulid | Universally Unique Lexicographically Sortable Identifier |
| unicode | Unicode support |
| units | |
| usa-cities | |
| variables | |
| variants | Syntax and combinators for manipulating algebraic data types |
| verbal-expressions | Human-readable regular expressions |
| vin | VIN (Vehicle Identification Number) |
| visionect | Visionect Server Management API |
| vocabs | Vocabularies are collections of words loaded from a source file |
| vulkan | |
| wake-on-lan | Wake-on-LAN support |
| wasm | |
| webapps | |
| webkit-demo | A simple example showing usage of the Cocoa WebKit framework from Factor |
| websites | |
| wikipedia | Wikipedia |
| window-controls-demo | Open windows with different control sets |
| windows | Microsoft Windows XP/Vista/7 API bindings |
| wipe | Erase files by overwriting contents with random data |
| wolfram-alpha | Query API for Wolfram Alpha |
| wordlet | |
| wordtimer | Microsecond precision code timer/profiler. |
| xkcd | Comics from the http://xkcd.com website |
| yahoo | Yahoo! search example using XML |
| yaml | |
| yenc | Encoding and decoding of the yEnc format |
| youtube | Wrapper for YouTube.com API. |
| z-algorithm | Z algorithm for pattern preprocessing |
| zealot | |
| zeromq | Bindings to 0MQ (zeromq). |
| zim | Parsers for the ZIM file format |
| zoneinfo |
Children
| Vocabulary | Summary |
| accessors | |
| scratchpad |