add generics

queries/highlights.scm

@@ -6,18 +6,15 @@
   "continue"
   "distinct"
   "else"
-  "err"
   "for"
   "if"
   "in"
   "loop"
   "match"
   "not"
-  "ok"
   "or"
   "pub"
   "return"
-  "some"
   "use"
 ] @keyword
 
@@ -26,7 +23,6 @@
 (comment) @comment
 (default_expression) @keyword
 (boolean_literal) @constant.builtin
-(nil_literal) @constant.builtin
 (string_literal) @string
 (character_literal) @character
 (integer_literal) @number
@@ -39,7 +35,12 @@
 (product_field name: (identifier) @property)
 (product_entry (identifier) @property)
 (sum_variant name: (identifier) @constructor)
+(sum_constructor variant: (identifier) @constructor)
+(sum_pattern variant: (identifier) @constructor)
 (bits_member (identifier) @constant)
+(constraint_entry name: (identifier) @function)
+(output_type function: (identifier) @function)
+(output_type function: (qualified_name (identifier) @function .))
 
 [
   "=" "+=" "-=" "*=" "/=" "%=" "&=" "^=" "|="