import Misc.Foo import Lean open Lean Meta #eval id (α := MetaM Unit) do assert! (← getEnv).getModuleIdxFor? ``foo == (← getEnv).getModuleIdxFor? `auxDecl1 IO.println <| (← getEnv).getModuleIdxFor? ``Lean.Environment IO.println <| (← getEnv).getModuleIdxFor? ``foo IO.println <| (← getEnv).getModuleIdxFor? `auxDecl1 IO.println "worked"