pop method
Implementation
int pop() {
final v = stack[0];
stack.removeAt(0);
//no Dart negative values should exist here
//except the special stack-end flag 0x-10000
assert(v == Engine.stackMarker || v >= 0);
return v;
}
int pop() {
final v = stack[0];
stack.removeAt(0);
//no Dart negative values should exist here
//except the special stack-end flag 0x-10000
assert(v == Engine.stackMarker || v >= 0);
return v;
}