typecheck.Target.Externs = append(typecheck.Target.Externs, asanModulename)

	symL = lname(".asanFilename")
	asanFilename := ir.NewNameAt(base.Pos, symL, types.Types[types.TSTRING])
	asanFilename.Class = ir.PEXTERN
	symL.Def = asanFilename
	typecheck.Target.Externs = append(typecheck.Target.Externs, asanFilename)

	var init ir.Nodes
	var c ir.Node