/*
 * Variables that are part of the [apply] command implementation and which
 * have to be passed to the other side of the NRE call.
 */

typedef struct {
    int isRootEnsemble;
    Command cmd;
    ExtraFrameInfo efi;
} ApplyExtraData;

/*
 * Prototypes for static functions in this file
 */

	    procArgs++;
	}

	/*
	 * The argument list is just "args"; check the body
	 */

	procBody = Tcl_GetStringFromObj(objv[3], &numBytes);
	procBody = TclGetStringFromObj(objv[3], &numBytes);
	if (TclParseAllWhiteSpace(procBody, numBytes) < numBytes) {
	    goto done;
	}

	/*
	 * The body is just spaces: link the compileProc
	 */

	}
	if (name == NULL) {
	    name = TclGetString(objPtr);
	}
    }

    Tcl_SetObjResult(interp, Tcl_ObjPrintf("bad level \"%s\"", name));
    Tcl_SetErrorCode(interp, "TCL", "VALUE", "STACKLEVEL", NULL);
    Tcl_SetErrorCode(interp, "TCL", "LOOKUP", "LEVEL", name, NULL);
    return -1;
}

/*
 *----------------------------------------------------------------------
 *
 * Tcl_UplevelObjCmd --

    numArgs = framePtr->procPtr->numArgs;
    desiredObjs = TclStackAlloc(interp,
	    (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);
	desiredObjs[0] = Tcl_NewListObj(1, framePtr->objv + skip - 1);
#endif /* AVOID_HACKS_FOR_ITCL */
    }
    Tcl_IncrRefCount(desiredObjs[0]);

    defPtr = (Var *) (&framePtr->localCachePtr->varName0 + localCt);
    for (i=1 ; i<=numArgs ; i++, defPtr++) {
	Tcl_Obj *argObj;

    return TCL_OK;

    /*
     * Initialise all compiled locals to avoid problems at DeleteLocalVars.
     */

  incorrectArgs:
    if ((skip != 1) &&
	    TclInitRewriteEnsemble(interp, skip-1, 0, framePtr->objv)) {
	TclNRAddCallback(interp, TclClearRootEnsemble, NULL, NULL, NULL, NULL);
    }
    memset(varPtr, 0,
	    ((framePtr->compiledLocals + localCt)-varPtr) * sizeof(Var));
    return ProcWrongNumArgs(interp, skip);
}

/*
 *----------------------------------------------------------------------

MakeProcError(
    Tcl_Interp *interp,		/* The interpreter in which the procedure was
				 * called. */
    Tcl_Obj *procNameObj)	/* Name of the procedure. Used for error
				 * messages and trace information. */
{
    int overflow, limit = 60, nameLen;
    const char *procName = Tcl_GetStringFromObj(procNameObj, &nameLen);
    const char *procName = TclGetStringFromObj(procNameObj, &nameLen);

    overflow = (nameLen > limit);
    Tcl_AppendObjToErrorInfo(interp, Tcl_ObjPrintf(
	    "\n    (procedure \"%.*s%s\" line %d)",
	    (overflow ? limit : nameLen), procName,
	    (overflow ? "..." : ""), Tcl_GetErrorLine(interp)));
}

    Tcl_Interp *interp,		/* Current interpreter. */
    int objc,			/* Number of arguments. */
    Tcl_Obj *const objv[])	/* Argument objects. */
{
    Interp *iPtr = (Interp *) interp;
    Proc *procPtr = NULL;
    Tcl_Obj *lambdaPtr, *nsObjPtr;
    int result, isRootEnsemble;
    int result;
    Tcl_Namespace *nsPtr;
    ApplyExtraData *extraPtr;

    if (objc < 2) {
	Tcl_WrongNumArgs(interp, 1, objv, "lambdaExpr ?arg ...?");
	return TCL_ERROR;
    }

    extraPtr->efi.length = 1;
    extraPtr->efi.fields[0].name = "lambda";
    extraPtr->efi.fields[0].proc = NULL;
    extraPtr->efi.fields[0].clientData = lambdaPtr;
    extraPtr->cmd.clientData = &extraPtr->efi;

    isRootEnsemble = (iPtr->ensembleRewrite.sourceObjs == NULL);
    if (isRootEnsemble) {
	iPtr->ensembleRewrite.sourceObjs = objv;
	iPtr->ensembleRewrite.numRemovedObjs = 1;
	iPtr->ensembleRewrite.numInsertedObjs = 0;
    } else {
	iPtr->ensembleRewrite.numInsertedObjs -= 1;
    }
    extraPtr->isRootEnsemble = isRootEnsemble;

    result = TclPushProcCallFrame(procPtr, interp, objc, objv, 1);
    if (result == TCL_OK) {
	TclNRAddCallback(interp, ApplyNR2, extraPtr, NULL, NULL, NULL);
	result = TclNRInterpProcCore(interp, objv[1], 2, &MakeLambdaError);
    }
    return result;
}

static int
ApplyNR2(
    ClientData data[],
    Tcl_Interp *interp,
    int result)
{
    ApplyExtraData *extraPtr = data[0];

    if (extraPtr->isRootEnsemble) {
	((Interp *) interp)->ensembleRewrite.sourceObjs = NULL;
    }

    TclStackFree(interp, extraPtr);
    return result;
}

/*
 *----------------------------------------------------------------------
 *

MakeLambdaError(
    Tcl_Interp *interp,		/* The interpreter in which the procedure was
				 * called. */
    Tcl_Obj *procNameObj)	/* Name of the procedure. Used for error
				 * messages and trace information. */
{
    int overflow, limit = 60, nameLen;
    const char *procName = Tcl_GetStringFromObj(procNameObj, &nameLen);
    const char *procName = TclGetStringFromObj(procNameObj, &nameLen);

    overflow = (nameLen > limit);
    Tcl_AppendObjToErrorInfo(interp, Tcl_ObjPrintf(
	    "\n    (lambda term \"%.*s%s\" line %d)",
	    (overflow ? limit : nameLen), procName,
	    (overflow ? "..." : ""), Tcl_GetErrorLine(interp)));
}