Improve highlighting scopes

runtime/queries/haskell/highlights.scm

@@ -2,19 +2,19 @@
 (operator) @operator
 (exp_name (constructor) @constructor)
 (constructor_operator) @operator
-(module) @module_name
+(module) @namespace
 (type) @type
 (type) @class
 (constructor) @constructor
 (pragma) @pragma
 (comment) @comment
 (signature name: (variable) @fun_type_name)
-(function name: (variable) @fun_name)
+(function name: (variable) @function)
 (constraint class: (class_name (type)) @class)
 (class (class_head class: (class_name (type)) @class))
 (instance (instance_head class: (class_name (type)) @class))
-(integer) @literal
-(exp_literal (float)) @literal
+(integer) @number
+(exp_literal (float)) @number
 (char) @literal
 (con_unit) @literal
 (con_list) @literal
@@ -39,5 +39,7 @@
 "do" @keyword
 "mdo" @keyword
 "rec" @keyword
-"(" @paren
-")" @paren
+[
+  "("
+  ")"
+] @punctuation.bracket

runtime/queries/lua/highlights.scm

@@ -65,7 +65,7 @@
  "not"
  "and"
  "or"
-] @keyword.operator
+] @operator
 
 [
 "="

runtime/queries/ocaml/highlights.scm

@@ -60,7 +60,7 @@
 
 [(number) (signed_number)] @number
 
-(character) @character
+(character) @constant.builtin.character
 
 (string) @string
 
@@ -92,7 +92,7 @@
 
 ["include" "open"] @include
 
-["for" "to" "downto" "while" "do" "done"] @keyword.control.loop
+["for" "to" "downto" "while" "do" "done"] @keyword.control.repeat
 
 ; Macros
 ;-------