fd3d42ae33
git-subtree-dir: golang-lean git-subtree-mainline:6487c7046fgit-subtree-split:f5f1701922
24 lines
720 B
Text
24 lines
720 B
Text
import GolangLean.Eval
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namespace GolangLean
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/-! # REPL — placeholder.
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Go has no official REPL, but `gore` and `yaegi` show it is feasible: each
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input is wrapped into a fresh `func main()` body or evaluated as a statement
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sequence inside a persistent package-scope. We follow the latter approach. -/
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partial def runREPL : IO Unit := do
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IO.println "golang-lean v0.1 — interpreter scaffold (REPL not yet implemented)"
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IO.println "Type Ctrl-D to exit."
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let stdin ← IO.getStdin
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let rec loop : IO Unit := do
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IO.print "go> "
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(← IO.getStdout).flush
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let line ← stdin.getLine
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if line.isEmpty then return ()
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IO.println s!" parsed: {line.trimAscii} (stub)"
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loop
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loop
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end GolangLean
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