-enum match_type
-{
- trivial_match, // the input is null
- no_match, // the input does not match
- partly_match, // the input matches but is incomplete
- exact_match // the input matches and is complete
+enum match_type {
+ trivial_match, // the input is null
+ no_match, // the input does not match
+ partly_match, // the input matches but is incomplete
+ exact_match // the input matches and is complete