Searched defs:safeHead (Results 1 – 13 of 13) sorted by relevance
2 safeHead [] = Nothing function3 safeHead (x : _) = Just x function
2 safeHead = _ function
37 safeHead [] = Nothing function38 safeHead (x:_) = Just x function
39 safeHead [] = Nothing function40 safeHead (x:_) = Just x function
25 safeHead = (`elemAt` 0) function
12 safeHead (Cons x _) = x function
382 safeHead [] = Nothing function383 safeHead (x:_) = Just x function
377 safeHead [] = Nothing function378 safeHead (x:_) = Just x function
375 safeHead [] = Nothing function376 safeHead (x:_) = Just x function