Account for '-' as an operator

For syntax purposes it's part of the number, but it looks better when highlighted as an operator.
2024-04-08 20:58:17 +01:00 · 2024-04-08 20:58:17 +01:00 · af877f1cc4
commit af877f1cc4
parent da0053686c
3 changed files with 4 additions and 1 deletions
--- a/test/highlight/operators.bp
+++ b/test/highlight/operators.bp
@ -5,4 +5,5 @@ foo += 1
 //  ^ operator

 foo = -1 + 2
+//    ^ operator
 //       ^ operator