fix example

Author: gfldex

doc/Language/operators.pod6

@@ -102,10 +102,9 @@ The name of the routine is formed of
 the operator category, then a colon, and a list quote construct with the
 symbol(s) that make up the operator:
 
-=begin code :skip-test
-infix:<+>(1, 2);                # same as 1 + 2
-circumfix:«( )»('a', 'b', 'c'); # same as ('a', 'b', 'c')
-=end code
+    infix:<+>(1, 2);                # same as 1 + 2
+    my @a = <a b c>;
+    circumfix:«[ ]»(@a);            # same as @a[]
 
 As a special case, a I<listop> (list operator) can stand either as a
 term or as a prefix. Subroutine calls are the most common listops. Other