ctags

--langdef=markdown
--langmap=markdown:.md
--regex-markdown=/^#[ \t]+(.*)/\1/h,Heading_L1/
--regex-markdown=/^##[ \t]+(.*)/\1/i,Heading_L2/
--regex-markdown=/^###[ \t]+(.*)/\1/k,Heading_L3/

--langdef=coffee
--langmap=coffee:.coffee
--regex-coffee=/(^|=[ \t])*class ([A-Za-z]+\.)*([A-Za-z]+)( extends [A-Za-z_.]+)?$/\3/c,class/
--regex-coffee=/^[ \t]*(module\.)?(exports\.)?@?([A-Za-z_.]+):.*[-=]>.*$/\3/m,method/
--regex-coffee=/^[ \t]*(module\.)?(exports\.)?([A-Za-z_.]+)[ \t]+=.*[-=]>.*$/\3/f,function/
--regex-coffee=/^[ \t]*([A-Za-z_.]+)[ \t]+=[^->\n]*$/\1/v,variable/
--regex-coffee=/^[ \t]*@([A-Za-z_.]+)[ \t]+=[^->\n]*$/\1/f,field/
--regex-coffee=/^[ \t]*@([A-Za-z_.]+):[^->\n]*$/\1/f,static field/
--regex-coffee=/^[ \t]*([A-Za-z_.]+):[^->\n]*$/\1/f,field/
--regex-coffee=/constructor:[ \t]+\([ \t]*@([A-Za-z_.]+)/\1/f,field/
--regex-coffee=/constructor:[ \t]+\(([ \t]*@[A-Za-z_.]+[^,)]*,[ \t]*@([A-Za-z_.]+)){1}/\2/f,field/
--regex-coffee=/constructor:[ \t]+\(([ \t]*@[A-Za-z_.]+[^,)]*,[ \t]*@([A-Za-z_.]+)){2}/\2/f,field/
--regex-coffee=/constructor:[ \t]+\(([ \t]*@[A-Za-z_.]+[^,)]*,[ \t]*@([A-Za-z_.]+)){3}/\2/f,field/
--regex-coffee=/constructor:[ \t]+\(([ \t]*@[A-Za-z_.]+[^,)]*,[ \t]*@([A-Za-z_.]+)){4}/\2/f,field/
--regex-coffee=/constructor:[ \t]+\(([ \t]*@[A-Za-z_.]+[^,)]*,[ \t]*@([A-Za-z_.]+)){5}/\2/f,field/
--regex-coffee=/constructor:[ \t]+\(([ \t]*@[A-Za-z_.]+[^,)]*,[ \t]*@([A-Za-z_.]+)){6}/\2/f,field/
--regex-coffee=/constructor:[ \t]+\(([ \t]*@[A-Za-z_.]+[^,)]*,[ \t]*@([A-Za-z_.]+)){7}/\2/f,field/
--regex-coffee=/constructor:[ \t]+\(([ \t]*@[A-Za-z_.]+[^,)]*,[ \t]*@([A-Za-z_.]+)){8}/\2/f,field/
--regex-coffee=/constructor:[ \t]+\(([ \t]*@[A-Za-z_.]+[^,)]*,[ \t]*@([A-Za-z_.]+)){9}/\2/f,field/

--regex-ruby=/^[ \t]*scope[ \t]*:([a-zA-Z0-9_]+)/\1/s,scopes/
--regex-ruby=/^[ \t]*(has_many|has_one|belongs_to)[ \t]*:([a-zA-Z0-9_]+)/\2/a,associations/

--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/