Haskell Encryption Program [closed]
问题 It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical and cannot be reasonably answered in its current form. For help clarifying this question so that it can be reopened, visit the help center. Closed 7 years ago . I am trying to write a program called encrypt that transforms a text file by scrambling each of its characters. This is achieved by providing a key (string) as a command line argument which is used to encode the