Když tam napíšu (viz přednáška - slidy)
Kód: Vybrat vše
foldr :: (a->b->b) -> b -> [a] -> b
foldr f z [] = z
foldr f z (x:xs) = f x (foldr f z xs)
ERROR file:{Hugs}\libraries\Hugs.hs:3 - Ambiguous variable occurrence "foldr"
*** Could refer to: Main.foldr Hugs.Prelude.foldr
Co s tim? Dík.