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Haskell won't run in a repl, will it? GHCi and Hugs demand that functions be specified in a script file and not at the prompt. Without functions, you really do
by WildUtah 15y ago
Haskell won't run in a repl, will it? GHCi and Hugs demand that functions be specified in a script file and not at the prompt.
Without functions, you really don't have very much of the Haskell language available. It's a partial repl with a fraction of the language at best.
- jstepien 15y agoNot necessarily. You can define functions in GHCi using let. $ ghci Prelude> let fact x = if x == 0 then 1 else x * fact (x - 1) Prelude> fact 6 720