Initial

Client/syntaxes/upsilon.tmLanguage.json

@@ -5,10 +5,10 @@
   "patterns": [
     {
       "name": "keyword.control",
-      "match": "\\b(if|while|for|return|in|end|local|true|false|not|then|elseif|break)\\b"
+      "match": "\\b(if|while|for|return|in|end|local|true|false|not|then|elseif|else|break|yield)\\b"
     },
     {
-      "begin": "\\b(?:(local)\\s+)?(function)\\s*(?:\\s+([a-zA-Z_][a-zA-Z0-9_]*(?:([\\.:])[a-zA-Z_][a-zA-Z0-9_]*)?)\\s*)?(\\()",
+      "begin": "\\b(?:(local)\\s+)?(function|coroutine)\\s*(?:\\s+([a-zA-Z_][a-zA-Z0-9_]*(?:([\\.:])[a-zA-Z_][a-zA-Z0-9_]*)?)\\s*)?(\\()",
       "beginCaptures": {
         "1": {
           "name": "storage.modifier.local"