lean4-htt/tests/lean/run/methodsRetInhabited.lean
2021-06-21 10:17:26 -07:00

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open Lean
def exec (x : MacroM α) : Option α :=
match x {
mainModule := `Expander
currMacroScope := 0
ref := arbitrary
methods := arbitrary } { macroScope := 0 } with
| EStateM.Result.ok a s => a
| _ => none
def tst : MacroM String := do
let n ← Macro.getCurrNamespace
return toString n
#eval exec tst