ctags

--langdef=Elixir
--langmap=Elixir:.ex.exs
--regex-Elixir=/^[ \t]*def(p?)[ \t]+([a-z_][a-zA-Z0-9_?!]*)/\2/f,functions,functions (def ...)/
--regex-Elixir=/^[ \t]*defcallback[ \t]+([a-z_][a-zA-Z0-9_?!]*)/\1/c,callbacks,callbacks (defcallback ...)/
--regex-Elixir=/^[ \t]*defdelegate[ \t]+([a-z_][a-zA-Z0-9_?!]*)/\1/d,delegates,delegates (defdelegate ...)/
--regex-Elixir=/^[ \t]*defexception[ \t]+([A-Z][a-zA-Z0-9_]*\.)*([A-Z][a-zA-Z0-9_?!]*)/\2/e,exceptions,exceptions (defexception ...)/
--regex-Elixir=/^[ \t]*defimpl[ \t]+([A-Z][a-zA-Z0-9_]*\.)*([A-Z][a-zA-Z0-9_?!]*)/\2/i,implementations,implementations (defimpl ...)/
--regex-Elixir=/^[ \t]*defmacro(p?)[ \t]+([a-z_][a-zA-Z0-9_?!]*)\(/\2/a,macros,macros (defmacro ...)/
--regex-Elixir=/^[ \t]*defmacro(p?)[ \t]+([a-zA-Z0-9_?!]+)?[ \t]+([^ \tA-Za-z0-9_]+)[ \t]*[a-zA-Z0-9_!?!]/\3/o,operators,operators (e.g. "defmacro a <<< b")/
--regex-Elixir=/^[ \t]*defmodule[ \t]+([A-Z][a-zA-Z0-9_]*\.)*([A-Z][a-zA-Z0-9_?!]*)/\2/m,modules,modules (defmodule ...)/
--regex-Elixir=/^[ \t]*defprotocol[ \t]+([A-Z][a-zA-Z0-9_]*\.)*([A-Z][a-zA-Z0-9_?!]*)/\2/p,protocols,protocols (defprotocol...)/
--regex-Elixir=/^[ \t]*Record\.defrecord[ \t]+:([a-zA-Z0-9_]+)/\1/r,records,records (defrecord...)/
--regex-Elixir=/^[ \t]*test[ \t]+\"([a-z_][a-zA-Z0-9_?! ]*)\"*/\1/t,tests,tests (test ...)/

--langdef=Elm
--langmap=Elm:.elm
--regex-Elm=/^ *([[:lower:]][[:alnum:]_]+)[[:blank:]]*:[^:].*->.*/\1/f,function,functions/
--regex-Elm=/^ *([[:lower:]][[:alnum:]_]+)[[:blank:]]*:[^:][^-]+$/\1/c,constant,constants/
--regex-Elm=/^port +([[:lower:]][[:alnum:]_]+)[[:blank:]]*:[^:]/\1/p,port,ports/
--regex-Elm=/^type +([[:upper:]][[:alnum:]_]+)/\1/t,type,types/
--regex-Elm=/^type[[:blank:]]+alias[[:blank:]]+([[:upper:]][[:alnum:]_]+)/\1/a,type-alias,type-aliases/

--langdef=Clojure
--langmap=Clojure:.clj
--langmap=Clojure:+.cljc
--langmap=Clojure:+.cljs
--langmap=Clojure:+.cljx
--regex-clojure=/\([ \t]*create-ns[ \t]+([-[:alnum:]*+!_:\/.?]+)/\1/n,namespace/
--regex-clojure=/\([ \t]*def[a-z]*[ \t]+([-[:alnum:]*+!_:\/.?]+)/\1/s,symbol/
--regex-clojure=/\([ \t]*intern[ \t]+([-[:alnum:]*+!_:\/.?]+)/\1/v,intern/
--regex-clojure=/\([ \t]*ns[ \t]+([-[:alnum:]*+!_:\/.?]+)/\1/n,namespace/

--langdef=typescript
--langmap=typescript:.ts
--regex-typescript=/^[ \t]*(export[ \t]+([a-z]+[ \t]+)?)?class[ \t]+([a-zA-Z0-9_$]+)/\3/c,classes/
--regex-typescript=/^[ \t]*(declare[ \t]+)?namespace[ \t]+([a-zA-Z0-9_$]+)/\2/c,modules/
--regex-typescript=/^[ \t]*(export[ \t]+)?module[ \t]+([a-zA-Z0-9_$]+)/\2/n,modules/
--regex-typescript=/^[ \t]*(export[ \t]+)?(async[ \t]+)?function[ \t]+([a-zA-Z0-9_$]+)/\3/f,functions/
--regex-typescript=/^[ \t]*export[ \t]+(var|let|const)[ \t]+([a-zA-Z0-9_$]+)/\2/v,variables/
--regex-typescript=/^[ \t]*(var|let|const)[ \t]+([a-zA-Z0-9_$]+)[ \t]*=[ \t]*function[ \t]*[*]?[ \t]*\(\)/\2/v,varlambdas/
--regex-typescript=/^[ \t]*(export[ \t]+)?(public|protected|private)[ \t]+(static[ \t]+)?(abstract[ \t]+)?(((get|set)[ \t]+)|(async[ \t]+[*]*[ \t]*))?([a-zA-Z1-9_$]+)/\9/m,members/
--regex-typescript=/^[ \t]*(export[ \t]+)?interface[ \t]+([a-zA-Z0-9_$]+)/\2/i,interfaces/
--regex-typescript=/^[ \t]*(export[ \t]+)?type[ \t]+([a-zA-Z0-9_$]+)/\2/t,types/
--regex-typescript=/^[ \t]*(export[ \t]+)?enum[ \t]+([a-zA-Z0-9_$]+)/\2/e,enums/
--regex-typescript=/^[ \t]*import[ \t]+([a-zA-Z0-9_$]+)/\1/I,imports/

--langdef=terraform
--langmap=terraform:.tf.tfvars
--regex-terraform=/^[[:space:]]*resource[[:space:]]*"([^"]*)"[[:space:]]*"([^"]*)"/\2/r,Resource/
--regex-terraform=/^[[:space:]]*data[[:space:]]*"([^"]*)"[[:space:]]*"([^"]*)"/\2/d,Data/
--regex-terraform=/^[[:space:]]*variable[[:space:]]*"([^"]*)"/\1/v,Variable/
--regex-terraform=/^[[:space:]]*provider[[:space:]]*"([^"]*)"/\1/p,Provider/
--regex-terraform=/^[[:space:]]*module[[:space:]]*"([^"]*)"/\1/m,Module/
--regex-terraform=/^[[:space:]]*output[[:space:]]*"([^"]*)"/\1/o,Output/
--regex-terraform=/^([a-z0-9_]+)[[:space:]]*=/\1/f,TFVar/