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mal/fsharp/step0_repl.fs

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module REPL
let READ input =
input
let EVAL ast =
ast
let PRINT v =
printfn "%s" v
let REP input =
input
|> READ
|> EVAL
|> PRINT
let getReadlineMode args =
if args |> Array.exists (fun e -> e = "--raw") then
Readline.Mode.Raw
else
Readline.Mode.Terminal
[<EntryPoint>]
let rec main args =
let mode = getReadlineMode args
match Readline.read "user> " mode with
| null -> 0
| input ->
REP input
main args