Control.Error.Safe
assertMay
rightMay
tailErr
initErr
headErr
lastErr
minimumErr
maximumErr
foldr1Err
foldl1Err
foldl1Err'
atErr
readErr
assertErr
justErr
tryTail
tryInit
tryHead
tryLast
tryMinimum
tryMaximum
tryFoldr1
tryFoldl1
tryFoldl1'
tryAt
tryRead
tryAssert
tryJust
tryRight
tailZ
initZ
headZ
lastZ
minimumZ
maximumZ
foldr1Z
foldl1Z
foldl1Z'
atZ
readZ
assertZ
justZ
rightZ