Re: hugs 1.4 library error: List

[reid-alastair]

The next release of Hugs will use this definition of List.isPrefixOf:

isPrefixOf              :: (Eq a) => [a] -> [a] -> Bool
isPrefixOf [] _          = True
isPrefixOf _  []         = False
isPrefixOf (x:xs) (y:ys) = x == y && isPrefixOf xs ys

Alastair