haskellbyexample | Haskell by Example | Functional Programming library
kandi X-RAY | haskellbyexample Summary
kandi X-RAY | haskellbyexample Summary
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QUESTION
I'm trying a very simple argument parser patterned off this example. The first argument ought to be a double, the second ought to be an integer, and if they aren't both of those types, I'd like to use default arguments for both specified in the else. Here's what I have:
...ANSWER
Answered 2017-Jan-28 at 19:18You don't need to use do
notation here since that is for handling some monadic type. You can just match on the input list:
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