Add hangBrace for pretty block stringification.
Add binaryParens for pretty parenthesization.
Add Ord instances for Reps in Maps/Sets.
Add hangBrace/binaryParens invocations.
Fix ordering mismatch in function argument lists.
Add preprocessor include/guard definition Reps.
Add alias declarations (using) Reps.
Fix extra semicolon in stringification.
Add missing import.