>>> isSubsequenceOf "GHC" "The Glorious Haskell Compiler" True >>> isSubsequenceOf ['a','d'..'z'] ['a'..'z'] True >>> isSubsequenceOf [1..10] [10,9..0] False
>>> "ld!" `isSuffixOf` "Hello World!" True
>>> "World" `isSuffixOf` "Hello World!" False
>>> "Hello" `isPrefixOf` "Hello World!" True
>>> "Hello" `isPrefixOf` "Wello Horld!" False