# Pastebin wryKPtAn
         void LUT::MergeWith(LUT* other, int pin) {
             //Note the inputs from the 'other' LUT are put at the start of this one
             vector<bool> newContent;
             for(int i = 0; i < lutContent.size(); i++) {
                //only processing things when the value of the replaced pin is zero prevents the newContent array being duplicated
                if((i & (1 << pin)) == 0) {
                    for(int j = 0; j < other->lutContent.size(); j++) {
                        //evaluate all input combinations in the other LUT
                        if(other->lutContent[j]) {
                            //output of other LUT is high, thus pick from row in this LUT equivalent to i but where pin is high
                            newContent.push_back(lutContent[i | (1 << pin)]);
                        } else {
                            //output of other LUT is low, thus pick from row i where pin is low
                            newContent.push_back(lutContent[i]);
                        }
                    }
                }
             }
             inputPorts[pin]->Disconnect();
             inputPorts.erase(inputPorts.begin() + pin);
             //add inputs of 'other' LUT to this one at the start but in the correct order
             for(int i = other->inputPorts.size() - 1; i >= 0; i--) {
                 DeviceInputPort *port = new DeviceInputPort();
                 port->pin = i;
                 port->device = this;
                 port->connectedNet = other->inputPorts[i]->connectedNet;
                 other->inputPorts[i]->connectedNet->connectedPorts.push_back(port);
                 inputPorts.insert(inputPorts.begin(), port);
             }
             lutContent = newContent;
         }