Update Haskell highlight queries in light of reversing precedence ordering

runtime/queries/haskell/highlights.scm

@@ -1,17 +1,3 @@
-;; ----------------------------------------------------------------------------
-;; Literals and comments
-
-(integer) @constant.numeric.integer
-(exp_negation) @constant.numeric.integer
-(exp_literal (float)) @constant.numeric.float
-(char) @constant.character
-(string) @string
-
-(con_unit) @constant.builtin ; unit, as in ()
-
-(comment) @comment
-
-
 ;; ----------------------------------------------------------------------------
 ;; Punctuation
 
@@ -30,6 +16,20 @@
 ] @punctuation.delimiter
 
 
+;; ----------------------------------------------------------------------------
+;; Literals and comments
+
+(integer) @constant.numeric.integer
+(exp_negation) @constant.numeric.integer
+(exp_literal (float)) @constant.numeric.float
+(char) @constant.character
+(string) @string
+
+(comment) @comment
+
+(con_unit [ "(" ")" ] @constant.builtin) ; unit, as in ()
+
+
 ;; ----------------------------------------------------------------------------
 ;; Keywords, operators, includes
 
@@ -103,6 +103,8 @@
 ;; ----------------------------------------------------------------------------
 ;; Functions and variables
 
+(variable) @variable
+
 (signature name: (variable) @type)
 (function
   name: (variable) @function
@@ -117,7 +119,6 @@
 (exp_apply . (exp_name (variable) @function))
 (exp_apply . (exp_name (qualified_variable (variable) @function)))
 
-(variable) @variable
 (pat_wildcard) @variable
 
 ;; ----------------------------------------------------------------------------