/in/call.cpp:50:48: error: no member named 'peekFront' in 'Dlist<Call>'
    while (!eventQueue.isEmpty() && eventQueue.peekFront()->timestamp == currentTime) {
                                    ~~~~~~~~~~ ^
/in/call.cpp:114:12: error: function definition is not allowed here
int main() {
           ^
/in/call.cpp:117:2: error: expected '}'
}
 ^
/in/call.cpp:17:26: note: to match this '{'
void processCallCenter() {
                         ^
3 errors generated.
/in/Compile/Makefile:39: recipe for target 'buildCall' failed
make: *** [buildCall] Error 1