a simple syntax definition of J programming Language for Sublime Text 3

J.YAML-tmLanguage

# [PackageDev] target_format: plist, ext: tmLanguage
---
name: J
scopeName: source.j
fileTypes: [ijs, ijt]
uuid: da3b45a7-ebbd-4ce6-b1b4-8c7121e79238

patterns:
-  comment: copular
   name: keyword.operator.j
   match: =[\.:]

-  comment: comment
   name: comment.line.j
   match: NB\..*

-  comment: control
   name: keyword.control.j
   match: (\bassert\.?)|break\.|continue\.|for\.|do\.|end\.|goto_name\.|label_name\.|if\.|elseif\.|return\.|select\.|case\.|fcase\.|throw\.|try\.|catch\.|while\.|whilst\.|else\.

-  comment: foreign
   name: support.function.j
   match: \d{1,3}!:\d{1,3}

-  comment: numeric
   name: constant.numeric.j
   match: \b_?\d+\b

-  comment: string
   name: string.quoted.single.j
   match: \'\w*[^']*\'

-  comment: x y m n u v
   name: variable.parameter.j
   match: \b(x|y|m|n|u|v)\b
   

...