if (bytes == NULL) {
	if (interp == NULL && endPtrPtr == NULL) {
	    if (TclHasInternalRep(objPtr, &tclDictType)) {
		/* A dict can never be a (single) number */
		return TCL_ERROR;
	    }
	    if (TclHasInternalRep(objPtr, &tclListType.objType)) {
	    if (TclHasInternalRep(objPtr, &tclListType)) {
		Tcl_Size length;
		/* A list can only be a (single) number if its length == 1 */
		TclListObjLengthM(NULL, objPtr, &length);
		if (length != 1) {
		    return TCL_ERROR;
		}
	    }

	    }
	    if (!octalSignificandOverflow) {
		if ((err == MP_OKAY) && (octalSignificandWide > (MOST_BITS + signum))) {
		    err = mp_init_u64(&octalSignificandBig,
			    octalSignificandWide);
		    octalSignificandOverflow = 1;
		} else {
		    objPtr->typePtr = &tclIntType.objType;
		    objPtr->typePtr = &tclIntType;
		    if (signum) {
			objPtr->internalRep.wideValue =
				(Tcl_WideInt)(-octalSignificandWide);
		    } else {
			objPtr->internalRep.wideValue =
				(Tcl_WideInt)octalSignificandWide;
		    }

	returnInteger:
	    if (!significandOverflow) {
		if ((err == MP_OKAY) && (significandWide > MOST_BITS+signum)) {
		    err = mp_init_u64(&significandBig,
			    significandWide);
		    significandOverflow = 1;
		} else {
		    objPtr->typePtr = &tclIntType.objType;
		    objPtr->typePtr = &tclIntType;
		    if (signum) {
			objPtr->internalRep.wideValue =
				(Tcl_WideInt)(-significandWide);
		    } else {
			objPtr->internalRep.wideValue =
				(Tcl_WideInt)significandWide;
		    }

	     * Here, we're parsing a floating-point number. 'significandWide'
	     * or 'significandBig' contains the exact significand, according
	     * to whether 'significandOverflow' is set. The desired floating
	     * point value is significand * 10**k, where
	     * k = numTrailZeros+exponent-numDigitsAfterDp.
	     */

	    objPtr->typePtr = &tclDoubleType.objType;
	    objPtr->typePtr = &tclDoubleType;
	    if (exponentSignum) {
		/*
		 * At this point exponent>=0, so the following calculation
		 * cannot underflow.
		 */
		exponent = -exponent;
	    }

	case sINF:
	case sINFINITY:
	    if (signum) {
		objPtr->internalRep.doubleValue = -HUGE_VAL;
	    } else {
		objPtr->internalRep.doubleValue = HUGE_VAL;
	    }
	    objPtr->typePtr = &tclDoubleType.objType;
	    objPtr->typePtr = &tclDoubleType;
	    break;

#ifdef IEEE_FLOATING_POINT
	case sNAN:
	case sNANFINISH:
	    objPtr->internalRep.doubleValue = MakeNaN(signum, significandWide);
	    objPtr->typePtr = &tclDoubleType.objType;
	    objPtr->typePtr = &tclDoubleType;
	    break;
#endif
	case INITIAL:
	    /* This case only to silence compiler warning. */
	    Tcl_Panic("TclParseNumber: state INITIAL can't happen here");
	}
    }