break;
	default:
	    if (optimize && nodes[next].constant) {
		Tcl_InterpState save = Tcl_SaveInterpState(interp, TCL_OK);

		if (ExecConstantExprTree(interp, nodes, next, litObjvPtr)
			== TCL_OK) {
		    int index;
		    Tcl_Obj *objPtr = Tcl_GetObjResult(interp);

		    /*
		     * Don't generate a string rep, but if we have one
		     * already, then use it to share via the literal table.
		     */
		    if (objPtr->bytes) {
			Tcl_Obj *tableValue;

			index = TclRegisterNewLiteral(envPtr, objPtr->bytes,
				objPtr->length);
			tableValue = envPtr->literalArrayPtr[index].objPtr;
			if ((tableValue->typePtr == NULL) &&
				(objPtr->typePtr != NULL)) {
			    /* Same intrep surgery as for OT_LITERAL */
			    tableValue->typePtr = objPtr->typePtr;
			    tableValue->internalRep = objPtr->internalRep;
			    objPtr->typePtr = NULL;
			}
		    } else {
		    TclEmitPush(TclAddLiteralObj(envPtr,
			    Tcl_GetObjResult(interp), NULL), envPtr);
			index = TclAddLiteralObj(envPtr, objPtr, NULL);
		    }
		    TclEmitPush(index, envPtr);
		} else {
		    TclCompileSyntaxError(interp, envPtr);
		}
		Tcl_RestoreInterpState(interp, save);
		convert = 0;
	    } else {
		nodePtr = nodes + next;