[Haskell]

1.) Fill in reverseArgs so that it gets the comand-line arguments, reverse them, and returns them.

2.) Fill in getFirstArgIf so it returns Just x if there are command-line arguments and x is the first of these, and Nothing otherwise.

module Basics where import Control.Monad.State.Lazy probl: I0 [Integer] probl- do putStrLn "probl" return [1.2.3] prob2: State Integer Integer prob2 = get >>= (1 x-> put (x +x) return 1) type sta s a = s .> (sa) prob3: Sta Integer Integer proba s = (s's) .. fill this in reverseArgs :: 10 [Stringl reverseArgs = return [] getFirstArgif: 10 (Maybe String) getFirstArgif = return Nothing (Unix): Basics.hs All L16 SVN-29479 (Haskell Interactive Ind) module Basics where import Control.Monad.State.Lazy probl: I0 [Integer] probl- do putStrLn "probl" return [1.2.3] prob2: State Integer Integer prob2 = get >>= (1 x-> put (x +x) return 1) type sta s a = s .> (sa) prob3: Sta Integer Integer proba s = (s's) .. fill this in reverseArgs :: 10 [Stringl reverseArgs = return [] getFirstArgif: 10 (Maybe String) getFirstArgif = return Nothing (Unix): Basics.hs All L16 SVN-29479 (Haskell Interactive Ind)