numArgs = framePtr->procPtr->numArgs;
    desiredObjs = ckalloc((int) sizeof(Tcl_Obj *) * (numArgs+1));

    if (framePtr->isProcCallFrame & FRAME_IS_LAMBDA) {
	desiredObjs[0] = Tcl_NewStringObj("lambdaExpr", -1);
    } else {
	((Interp *) interp)->ensembleRewrite.numInsertedObjs -= skip - 1;

#ifdef AVOID_HACKS_FOR_ITCL
	desiredObjs[0] = framePtr->objv[skip-1];
#else
	desiredObjs[0] = Tcl_NewListObj(skip, framePtr->objv);
#endif /* AVOID_HACKS_FOR_ITCL */
    }
    Tcl_IncrRefCount(desiredObjs[0]);

static int
SetLambdaFromAny(
    Tcl_Interp *interp,		/* Used for error reporting if not NULL. */
    register Tcl_Obj *objPtr)	/* The object to convert. */
{
    Interp *iPtr = (Interp *) interp;
    const char *name;
    Tcl_Obj *argsPtr, *bodyPtr, *nsObjPtr, **objv, *errPtr;
    Tcl_Obj *argsPtr, *bodyPtr, *nsObjPtr, **objv;
    int objc, result;
    Proc *procPtr;

    if (interp == NULL) {
	return TCL_ERROR;
    }

    /*
     * Convert objPtr to list type first; if it cannot be converted, or if its
     * length is not 2, then it cannot be converted to lambdaType.
     */

    result = TclListObjGetElements(NULL, objPtr, &objc, &objv);
    if ((result != TCL_OK) || ((objc != 2) && (objc != 3))) {
	TclNewLiteralStringObj(errPtr, "can't interpret \"");
	Tcl_AppendObjToObj(errPtr, objPtr);
	Tcl_AppendToObj(errPtr, "\" as a lambda expression", -1);
	Tcl_SetObjResult(interp, errPtr);
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"can't interpret \"%s\" as a lambda expression",
		Tcl_GetString(objPtr)));
	Tcl_SetErrorCode(interp, "TCL", "VALUE", "LAMBDA", NULL);
	return TCL_ERROR;
    }

    argsPtr = objv[0];
    bodyPtr = objv[1];