int peekCount = first.filter.getPeekInt();
    private static void makeFused(List filterInfo, 				  JMethodDeclaration init, 				  JMethodDeclaration initWork, 				  JMethodDeclaration steadyWork,				  SIRFilter result) {	// get the first and last filters' info	FilterInfo first = (FilterInfo)filterInfo.get(0);	FilterInfo last = (FilterInfo)filterInfo.get(filterInfo.size()-1);	// calculate the peek, pop, and push count of the fused filter	int peekCount = first.filter.getPeekInt();	int popCount = 	    (first.init.num + first.steady.num) * first.filter.getPopInt();	int pushCount = 	    (last.init.num + last.steady.num) * last.filter.getPushInt();	// make a new filter to represent the fused combo	result.copyState(new SIRFilter(first.filter.getParent(),				       getFusedName(filterInfo),				       getFields(filterInfo),				       getMethods(filterInfo, 						  init, initWork, steadyWork),				       new JIntLiteral(peekCount), 				       new JIntLiteral(popCount),				       new JIntLiteral(pushCount),				       steadyWork,				       first.filter.getInputType(),				       last.filter.getOutputType()));	// set init functions and work functions of fused filter	result.setInit(init);	result.setWork(steadyWork);    }