RosettaCodeData/Task/Logical-operations/Haskell/logical-operations-3.hs

9 lines
240 B
Haskell

Prelude> False <= undefined
*** Exception: Prelude.undefined
Prelude> undefined <= True
*** Exception: Prelude.undefined
Prelude> True < undefined
*** Exception: Prelude.undefined
Prelude> undefined < False
*** Exception: Prelude.undefined