5 ms·
I'm not sure whether I should be impressed or horrified by that postfix hack.
by dfranke 17y ago
I'm not sure whether I should be impressed or horrified by that postfix hack.
- chancho 17y agoinstance Num (MONEY -> Currency) where ... Any hack with type "Money -> Currency" fits firmly in the "horrific" column.
- mark_h 17y agoEven better is to follow up the original usage of that hack, by Lenart Augustsson (pretty much everything he does impresses me), where he embeds a BASIC interpreter in haskell and uses it to make 10 PRINT "hello" valid :)