working on syntax highlighting. basic prototype working

.gitignore

@@ -1 +1,2 @@
 node_modules
+.DS_Store

ludus.grammar

@@ -250,17 +250,16 @@ reserved<term> { @specialize[@name={term}]<Word, term> }
 
 silent<term> { @specialize<Word, term> }
 
-Keyword { ":" Word }
-
 Boolean { reserved<"true"> | reserved<"false"> }
 
 Nil { silent<"nil"> }
 
 @tokens {
   Word { $[a-z] $[a-zA-Z_\-?/!]* }
-	space { $[ \t\r]+ }
+  Keyword { ":" Word }
 	Comment { "&" ![\n]* }
 	String { '"' (!["\\] | "\\" _)* '"' }
+	space { $[ \t\r]+ }
 	int { $[1-9]$[0-9]* | "0" }
 	float { ("0" | int ) "." $[0-9]+}
 	Number { "-"? (int | float) }

parser.terms.js

@@ -1,18 +1,18 @@
 // This file was generated by lezer-generator. You probably shouldn't edit it.
 export const
-  Script = 1,
-  Boolean = 2,
-  Word = 3,
-  Nil = 6,
-  String = 7,
-  Number = 8,
-  Keyword = 9,
-  Tuple = 10,
-  List = 11,
-  Splat = 12,
-  Set = 13,
-  Dict = 14,
-  Struct = 15,
+  Comment = 1,
+  Script = 2,
+  Boolean = 3,
+  Word = 4,
+  Nil = 7,
+  String = 8,
+  Number = 9,
+  Keyword = 10,
+  Tuple = 11,
+  List = 12,
+  Splat = 13,
+  Set = 14,
+  Dict = 15,
   Synthetic = 16,
   Args = 17,
   Placeholder = 18,
@@ -22,9 +22,9 @@ export const
   Pattern = 22,
   List_Pattern = 23,
   Splattern = 24,
-  Dict_Pattern = 25,
-  Assoc_Pattern = 26,
-  Struct_Pattern = 27,
+  Ignored = 25,
+  Dict_Pattern = 26,
+  Assoc_Pattern = 27,
   Recur = 28,
   Block = 29,
   If = 30,
@@ -34,14 +34,15 @@ export const
   Else = 34,
   When = 35,
   When_Clause = 36,
-  Loop = 37,
-  Fn_Clauses = 38,
-  Repeat = 39,
-  Each = 40,
+  Do = 37,
+  Loop = 38,
+  Fn_Clauses = 39,
+  Repeat = 40,
   Let = 41,
   Ref = 42,
   Fn_Named = 43,
   Fn_Compound = 44,
   Import = 45,
   Use = 46,
-  Ns = 47
+  Ns = 47,
+  Test = 48