int
Tcl_ProcObjCmd(
    ClientData dummy,		/* Not used. */
    Tcl_Interp *interp,		/* Current interpreter. */
    int objc,			/* Number of arguments. */
    Tcl_Obj *const objv[])	/* Argument objects. */
{
    register Interp *iPtr = (Interp *) interp;
    Proc *procPtr;
    const char *procName;
    const char *simpleName, *procArgs, *procBody;
    Namespace *nsPtr, *altNsPtr, *cxtNsPtr;
    Tcl_Command cmd;

    if (objc != 4) {

    const char *procName,	/* Unqualified name of this proc. */
    Tcl_Obj *argsPtr,		/* Description of arguments. */
    Tcl_Obj *bodyPtr,		/* Command body. */
    Proc **procPtrPtr)		/* Returns: pointer to proc data. */
{
    Interp *iPtr = (Interp *) interp;

    register Proc *procPtr = NULL;
    int i, result, numArgs;
    register CompiledLocal *localPtr = NULL;
    Tcl_Obj **argArray;
    int precompiled = 0;

    ProcGetIntRep(bodyPtr, procPtr);
    if (procPtr != NULL) {
	/*
	 * Because the body is a TclProProcBody, the actual body is already

int
TclObjGetFrame(
    Tcl_Interp *interp,		/* Interpreter in which to find frame. */
    Tcl_Obj *objPtr,		/* Object describing frame. */
    CallFrame **framePtrPtr)	/* Store pointer to frame here (or NULL if
				 * global frame indicated). */
{
    register Interp *iPtr = (Interp *) interp;
    int curLevel, level, result;
    const Tcl_ObjIntRep *irPtr;
    const char *name = NULL;
    Tcl_WideInt w;

    /*
     * Parse object to figure out which level number to go to.

TclNRUplevelObjCmd(
    ClientData dummy,		/* Not used. */
    Tcl_Interp *interp,		/* Current interpreter. */
    int objc,			/* Number of arguments. */
    Tcl_Obj *const objv[])	/* Argument objects. */
{

    register Interp *iPtr = (Interp *) interp;
    CmdFrame *invoker = NULL;
    int word = 0;
    int result;
    CallFrame *savedVarFramePtr, *framePtr;
    Tcl_Obj *objPtr;

    if (objc < 2) {


static int
ProcWrongNumArgs(
    Tcl_Interp *interp,
    int skip)
{
    CallFrame *framePtr = ((Interp *)interp)->varFramePtr;
    register Proc *procPtr = framePtr->procPtr;
    int localCt = procPtr->numCompiledLocals, numArgs, i;
    Tcl_Obj **desiredObjs;
    const char *final = NULL;

    /*
     * Build up desired argument list for Tcl_WrongNumArgs
     */

    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 {
	desiredObjs[0] = framePtr->objv[skip-1];
    }
    Tcl_IncrRefCount(desiredObjs[0]);

    if (localCt > 0) {
	register Var *defPtr = (Var *) (&framePtr->localCachePtr->varName0 + localCt);

	for (i=1 ; i<=numArgs ; i++, defPtr++) {
	    Tcl_Obj *argObj;
	    Tcl_Obj *namePtr = localName(framePtr, i-1);

	    if (defPtr->value.objPtr != NULL) {
		TclNewObj(argObj);

	/*
	 * Now invoke the resolvers to determine the exact variables that
	 * should be used.
	 */

	resVarInfo = localPtr->resolveInfo;
	if (resVarInfo && resVarInfo->fetchProc) {
	    register Var *resolvedVarPtr = (Var *)
		    resVarInfo->fetchProc(interp, resVarInfo);

	    if (resolvedVarPtr) {
		if (TclIsVarInHash(resolvedVarPtr)) {
		    VarHashRefCount(resolvedVarPtr)++;
		}
		varPtr->flags = VAR_LINK;

    Tcl_Interp *interp,
    LocalCache *localCachePtr)
{
    int i;
    Tcl_Obj **namePtrPtr = &localCachePtr->varName0;

    for (i = 0; i < localCachePtr->numVars; i++, namePtrPtr++) {
	register Tcl_Obj *objPtr = *namePtrPtr;

	if (objPtr) {
	    /* TclReleaseLiteral calls Tcl_DecrRefCount for us */
	    TclReleaseLiteral(interp, objPtr);
	}
    }
    Tcl_Free(localCachePtr);

 *	are being referenced at runtime.
 *
 *----------------------------------------------------------------------
 */

static int
InitArgsAndLocals(
    register Tcl_Interp *interp,/* Interpreter in which procedure was
				 * invoked. */
    Tcl_Obj *procNameObj,	/* Procedure name for error reporting. */
    int skip)			/* Number of initial arguments to be skipped,
				 * i.e., words in the "command name". */
{
    CallFrame *framePtr = ((Interp *)interp)->varFramePtr;
    register Proc *procPtr = framePtr->procPtr;
    ByteCode *codePtr;
    register Var *varPtr, *defPtr;
    int localCt = procPtr->numCompiledLocals, numArgs, argCt, i, imax;
    Tcl_Obj *const *argObjs;

    ByteCodeGetIntRep(procPtr->bodyPtr, &tclByteCodeType, codePtr);

    /*
     * Make sure that the local cache of variable names and initial values has

 *----------------------------------------------------------------------
 */

int
TclPushProcCallFrame(
    ClientData clientData,	/* Record describing procedure to be
				 * interpreted. */
    register Tcl_Interp *interp,/* Interpreter in which procedure was
				 * invoked. */
    int objc,			/* Count of number of arguments to this
				 * procedure. */
    Tcl_Obj *const objv[],	/* Argument value objects. */
    int isLambda)		/* 1 if this is a call by ApplyObjCmd: it
				 * needs special rules for error msg */
{

 *----------------------------------------------------------------------
 */

int
TclObjInterpProc(
    ClientData clientData,	/* Record describing procedure to be
				 * interpreted. */
    register Tcl_Interp *interp,/* Interpreter in which procedure was
				 * invoked. */
    int objc,			/* Count of number of arguments to this
				 * procedure. */
    Tcl_Obj *const objv[])	/* Argument value objects. */
{
    /*
     * Not used much in the core; external interface for iTcl
     */

    return Tcl_NRCallObjProc(interp, TclNRInterpProc, clientData, objc, objv);
}

int
TclNRInterpProc(
    ClientData clientData,	/* Record describing procedure to be
				 * interpreted. */
    register Tcl_Interp *interp,/* Interpreter in which procedure was
				 * invoked. */
    int objc,			/* Count of number of arguments to this
				 * procedure. */
    Tcl_Obj *const objv[])	/* Argument value objects. */
{
    int result = TclPushProcCallFrame(clientData, interp, objc, objv,
	    /*isLambda*/ 0);

 *	Nearly anything; depends on the commands in the procedure body.
 *
 *----------------------------------------------------------------------
 */

int
TclNRInterpProcCore(
    register Tcl_Interp *interp,/* Interpreter in which procedure was
				 * invoked. */
    Tcl_Obj *procNameObj,	/* Procedure name for error reporting. */
    int skip,			/* Number of initial arguments to be skipped,
				 * i.e., words in the "command name". */
    ProcErrorProc *errorProc)	/* How to convert results from the script into
				 * results of the overall procedure. */
{
    Interp *iPtr = (Interp *) interp;
    register Proc *procPtr = iPtr->varFramePtr->procPtr;
    int result;
    CallFrame *freePtr;
    ByteCode *codePtr;

    result = InitArgsAndLocals(interp, procNameObj, skip);
    if (result != TCL_OK) {
	freePtr = iPtr->framePtr;
	Tcl_PopCallFrame(interp);	/* Pop but do not free. */
	TclStackFree(interp, freePtr->compiledLocals);
					/* Free compiledLocals. */
	TclStackFree(interp, freePtr);	/* Free CallFrame. */
	return TCL_ERROR;
    }

#if defined(TCL_COMPILE_DEBUG)
    if (tclTraceExec >= 1) {
	register CallFrame *framePtr = iPtr->varFramePtr;
	register int i;

	if (framePtr->isProcCallFrame & FRAME_IS_LAMBDA) {
	    fprintf(stdout, "Calling lambda ");
	} else {
	    fprintf(stdout, "Calling proc ");
	}
	for (i = 0; i < framePtr->objc; i++) {

 *	Memory gets freed.
 *
 *----------------------------------------------------------------------
 */

void
TclProcCleanupProc(
    register Proc *procPtr)	/* Procedure to be deleted. */
{
    register CompiledLocal *localPtr;
    Tcl_Obj *bodyPtr = procPtr->bodyPtr;
    Tcl_Obj *defPtr;
    Tcl_ResolvedVarInfo *resVarInfo;
    Tcl_HashEntry *hePtr = NULL;
    CmdFrame *cfPtr = NULL;
    Interp *iPtr = procPtr->iPtr;

 *
 *----------------------------------------------------------------------
 */

static void
DupLambdaInternalRep(
    Tcl_Obj *srcPtr,		/* Object with internal rep to copy. */
    register Tcl_Obj *copyPtr)	/* Object with internal rep to set. */
{
    Proc *procPtr;
    Tcl_Obj *nsObjPtr;

    LambdaGetIntRep(srcPtr, procPtr, nsObjPtr);
    assert(procPtr != NULL);

    procPtr->refCount++;

    LambdaSetIntRep(copyPtr, procPtr, nsObjPtr);
}

static void
FreeLambdaInternalRep(
    register Tcl_Obj *objPtr)	/* CmdName object with internal representation
				 * to free. */
{
    Proc *procPtr;
    Tcl_Obj *nsObjPtr;

    LambdaGetIntRep(objPtr, procPtr, nsObjPtr);
    assert(procPtr != NULL);

    if (procPtr->refCount-- <= 1) {
	TclProcCleanupProc(procPtr);
    }
    TclDecrRefCount(nsObjPtr);
}

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;
    int isNew, objc, result;
    CmdFrame *cfPtr = NULL;
    Proc *procPtr;