endsIn method
Return true if this source range ends inside the otherRange.
Implementation
bool endsIn(SourceRange otherRange) {
  int thisEnd = end;
  return otherRange.contains(thisEnd);
}Return true if this source range ends inside the otherRange.
bool endsIn(SourceRange otherRange) {
  int thisEnd = end;
  return otherRange.contains(thisEnd);
}