> reduce: 6
> reduce: 9
>
+> # Tests with iscntrl() and illegal separators
+>
+> map: 'a'
+''
+'b'
+'c'
+>
+> Failed: error in expression evaluation: expecting number or opening parenthesis (after processing "0+") inside "reduce" item
+> reduce: 6
+> reduce: 6
+> reduce: 6
+>
> # Operators
>
> addrss: local-part@dom.ain