if r.Name.Kind == "func" {
			switch r.Context {
			case ctxCall, ctxCall2:
				functions[r.Name.Go] = true
			}
		}

		expr := p.rewriteName(f, r, false)

		if *godefs {
			// Substitute definition for mangled type name.
			if r.Name.Type != nil && r.Name.Kind == "type" {
				expr = r.Name.Type.Go
			}
			if id, ok := expr.(*ast.Ident); ok {
				if t := typedef[id.Name]; t != nil {