need help w/ monad comprehension syntax

Konst Sushenko writes: | what am i missing? : | > --g :: State String Char | > g = [ x | x <- return 'a' ] Hi. The comprehension syntax used to be for monads in general (in Haskell 1.4-ish), but is now (Haskell 98) back to being specific to lists. Does it help if you use do-notation instead? Regards, Tom