digraph {
	edge [arrowhead=none]
	node [penwidth=2.5, fontname="Inconsolata"]

	// "Real World Haskell" [label="Real World Haskell 🔶"]
	// "lex-yacc" [label="Lex & YACC"]
	// "flex-bison" [label="Flex & Bison"]
	// "parsing-techniques" [label="Parsing Techniques"]

	fallible [label="fallible ❌", color="#555555"]

	AutoQEMU [label="AutoQEMU 🔶", color="#89e051"]
	remembering [label="remembering ❌", color="#555555"]
	urubu [label="urubu ❌", color="#555555"]
	stdix [label="stdix", color="#555555"]
	vi [color="#555555"]
	le [color="#555555"]
	levitate [color="#555555"]

	fetch [color="#555555"] // http client
	glaze [color="#555555"] // http server
	nav [color="#555555"]
	geminiclient [color="#555555"]
	geminiserver [color="#555555"]
	fz [color="#555555"]

	gistatic [label="gistatic ❌", color="#89e051"]
	// zeptoparsec [label="zeptoparsec 🔶", color="#555555"]



	"git-permalink" [label="git-permalink ✅", color="#89e051"]
	td [label="td 🔶", color="#89e051"]
	booklet [label="booklet", color="#89e051"]
	"js-bigdecimal" [label="js-bigdecimal", color="#f1e05a"]
	"qc.js" [color="#f1e05a"]
	"clj-schema-to-json-schema" [label="clj-schema-to-json-schema", color="#db5855"]
	"json-schema-mock" [label="json-schema-mock", color="#f1e05a"]

	// libjson [label="libjson 🔸", color="#555555"]
	// libmockjsonschema [label="libmockjsonschema 🔸", color="#555555"]
	// stick [label="stick", color="#555555"]

	// Clojure: mediator ecosystem (the alternative would be the language used in
	// the implementation of Mediator itself, probably C/Zig or Rust)
	mediatorhut [label="🤑 mediator.ht", color="#db5855"]
	amberhut [label="🤑 amber.ht", color="#3fb68b"]

	DiscussionsSite [label="🤑 DiscussionsSite", color="#3fb68b"]
	// Standardify [label="Standardify 🤑", color="#0298c3"]
	// Standardify [label="Standardify 🤑", color="white"]
	Standardify [label="🤑 Standardify ❌", color="#3fb68b"]

	// Scheme (Guile): the language of LilyPond itself
	Songbooks [label="🤑 Songbooks", color="#1e4aec"]

	polyparsing [label="<polyglot parsing>", color="#555555"]
	// polytemplating [label="<polyglot templating>", color="#555555"]
	// parsing [label="<parsing>", color="#555555"]

	"spell-checker" [label="spell-checker"]

	paku [color="#596706"]
	// makecheck [color="#5e5086"]
	listatic [color="#555555"]
	// "std-tools" [color="#555555"]
	Mediator [color="#555555"]
	Amber [color="#555555"]
	// Papo [color="#555555"]
	BYOPDS [label="BYOPDS", color="#e34c26"]
	// eq [color="#555555"]
	xt [label="xt", color="#555555"]
	md [label="md", color="#555555"]
	// libtraverse [color="#555555"]
	// libxtx [color="#555555"]
	// "libXXX*" [color="#555555"]
	libedn [color="#555555"]
	// libpds [color="#555555"]
	yoctoauth [color="#555555"]
	// z2h [color="#ec915c"]
	gluilo [label="gluilo", color="#555555"]
	// konformigado [color="#555555"]
	"package-repository" [color="#89e051"]
	Servers [color="#89e051"]
	caju [color="#555555"]
	// mkg [color="#555555"]
	// http [color="#555555"]

	/* labels end, edges begin */

	// BYOPDS -> libpds

	AutoQEMU -> "package-repository"
	"package-repository" -> AutoQEMU

	// z2h -> "package-repository"
	paku -> "package-repository"

	// remembering -> fallible

	// gluilo -> z2h
	gluilo -> urubu

	// zeptoparsec -> "Real World Haskell"
	// parsing -> "Real World Haskell"
	// parsing -> "lex-yacc"
	// parsing -> "flex-bison"
	// parsing -> "parsing-techniques"

	// polyparsing -> zeptoparsec
	// polyparsing -> z2h
	polyparsing -> gluilo

	// polytemplating -> konformigado
	// polytemplating -> libstick

	// libmockjsonschema -> polyparsing
	// "json-schema-mock -> libmockjsonschema
	// libmockjsonschema -> libjson
	le -> polyparsing
	libedn -> polyparsing
	// libjson -> polyparsing
	// yoctoauth -> polyparsing
	// libpds -> polyparsing
	// stick -> polyparsing
	// gistatic -> polyparsing
	listatic -> polyparsing
	yoctoauth -> polyparsing
	Amber -> polyparsing
	// Papo -> polyparsing
	// libxtx -> polyparsing
	// konformigado -> polyparsing
	// konformigado -> libjson

	// gistatic -> polytemplating
	// listatic -> polytemplating

	// eq -> konformigado
	// eq -> libedn
	xt -> polyparsing
	md -> polyparsing
	// xq -> libxtx
	// xq -> konformigado
	// "libXXX*" -> libxtx
	// libxtx -> "libXXX*"
	// This seems backwards

	// libtraverse -> libxtx
	// eq -> libtraverse
	// xq -> libtraverse
	// xq -> libedn

	// makecheck -> konformigado
	// makecheck -> libxtx
	// paku -> konformigado

	Mediator -> polyparsing
	// Mediator -> konformigado
	// Mediator -> libedn
	// Mediator -> eq

	// "std-tools" -> fallible

	amberhut -> Amber
	amberhut -> yoctoauth

	Pires -> Mediator
	Rubo -> Mediator
	mediatorhut -> Mediator
	mediatorhut -> yoctoauth

	Songbooks -> yoctoauth

	DiscussionsSite -> yoctoauth
	DiscussionsSite -> listatic

	Standardify -> yoctoauth
	Standardify -> AutoQEMU
	// Standardify -> stdix
	stdix -> vi
	levitate -> le
	levitate -> vi
	// "std-tools" -> Standardify


	/* Misc */

	website [label="website"]
	website -> "spell-checker"

	Servers -> Toph
	Toph -> Email
	// Toph -> Git
	Toph -> Guix
	Toph -> NGINX
	// Toph -> Prosody
	// Toph -> Matrix


	// positioning hack
	edge [style="invis"]
	"package-repository" -> website
	BYOPDS -> Servers
	// libpds -> Servers
	// libstick -> website
	// Guix -> caju
	// caju -> Ferret
	// zeptoparsec -> "git-permalink"
	// "Real World Haskell" -> "git-permalink"
	urubu -> "git-permalink"
	"git-permalink" -> td
	td -> remembering
	remembering -> gistatic
	gistatic -> fallible

	vi -> "json-schema-mock"
	"json-schema-mock" -> "clj-schema-to-json-schema"
	"clj-schema-to-json-schema" -> booklet
	booklet -> "js-bigdecimal"
	"js-bigdecimal" -> "qc.js"
	"qc.js" -> fetch
	fetch -> glaze
	glaze -> nav
	nav -> geminiclient
	geminiclient -> geminiserver
	geminiserver -> fz
	NGINX -> caju
	// caju -> mkg
	// mkg -> http
	"spell-checker" -> BYOPDS
	// "flex-bison" -> website


	// https://github.com/ozh/github-colors/blob/master/colors.json
	Perl [color="#0298c3"]
	"POSIX sh" [color="#89e051"]
	Scheme [color="#1e4aec"]
	Clojure [color="#db5855"]
	Haskell [color="#5e5086"]
	Zig [color="#ec915c"]
	Go [color="#00ADD8"]
	Rust [color="#dea584"]
	C [color="#555555"]
	JavaScript [color="#f1e05a"]
	// TypeScript [color="#2b7489"]

	"<used good languages>"  [color="white"]
	"<known good languages>" [color="white"]
	"<wanted languages>"     [color="white"]
	"<meh languages>"        [color="white"]
	"<other languages>"      [color="white"]
	// "<queued languages>" [color="white"]

	Lua [color="#000080"]
	"C++" [color="#f34b7d"]
	Nim [color="#ffc200"]
	Racket [color="#3c5caa"]
	Elixir [color="#6e4a7e"]
	Erlang [color="#B83998"]
	"Common Lisp" [color="#3fb68b"]
	SmallTalk [color="#596706"]
	StandardML [color="#dc566d"]
	Prolog [color="#74283c"]
	Forth [color="#341708"]
	Red [color="#f50000"]
	Factor [color="#636746"]
	J [color="#9EEDFF"]
	K [color=""]
	APL [color="#5A8164"]
	Tcl [color="#e4cc98"]
	PostScript [color="#da291c"]
	Pony [color="#CCCCCC"]
	Eiffel [color="#4d6977"]
	Ada [color="#02f88c"]
	Fortran [color="#4d41b1"]
	"C#" [color="#178600"]
	"F#" [color="#b845f"]
	Vala [color="#fbe5cd"]

	Langs -> "<used good languages>"
	Langs -> "<known good languages>"
	Langs -> "<wanted languages>"
	Langs -> "<meh languages>"
	// Langs -> "<queued languages>"
	Langs -> "<other languages>"

	"<used good languages>" -> "POSIX sh"
	// Perl -> "POSIX sh"
	"POSIX sh" -> C
	C -> "Common Lisp"

	"<known good languages>" -> Clojure
	Clojure -> JavaScript

	"<wanted languages>" -> SmallTalk
	SmallTalk -> StandardML
	StandardML -> Forth
	Forth -> Prolog
	Prolog -> Ada
	Ada -> Eiffel
	Eiffel -> Fortran
	Fortran -> PostScript
	PostScript -> APL

	"<meh languages>" -> Tcl
	Tcl -> "F#"
	"F#" -> "C#"
	"C#" -> "C++"
	"C++" -> Vala

	"<other languages>" -> Haskell
	Haskell -> Zig
	Zig -> Go
	Go -> Rust
	Rust -> Perl
	Perl -> Scheme
	Scheme -> Lua
	Lua -> Nim
	Nim -> Racket
	Racket -> Elixir
	Elixir -> Erlang
	Erlang -> Red
	Red -> Factor
	Factor -> J
	J -> K
	K -> Pony
}