Attach a comment to the trailing comments of this location.
Returns all of the lines of the source code associated with this location.
The source code that this location represents starting from the beginning of the line that this location starts on to the end of the line that this location ends on.
The line number where this location starts.
The line number where this location ends.
Implement the pretty print interface for Location.
Implement the pretty print interface for Token.
Shortcut for combining two procs into one that returns true if both return true.
Shortcut for combining two procs into one that returns true if either returns true.