Along the way, ideas emerged in various ways. Some grew out of unintentional bugs, including one that allowed players to die ...

Cache conscious hash map and hash set for strings based on the "Cache-conscious collision resolution in string hash tables." (Askitis Nikolas and Justin Zobel, 2005) paper. You can find some details ...

Note that exceptions are not used for error handling. Args specify arguments that are not tied to options, and so have no square bracket names. They otherwise work ...