Return Styles: Pseud0ch, Terminal, Valhalla, NES, Geocities, Blue Moon. Entire thread

lol wut

What the hell does '->' do? I see it in C and C++ all the time and it confuses the shit out of me.

It is used to create lambda functions. For example instead of saying:



bar xs = map foo xs

    where foo = ...

You can use a lambda function like this:



bar xs = map (\x -> ...) xs

Newer Posts