"The end result is an implementation several orders of magnitude faster than the current reference implementation in Java. ... [Python] makes the first version easy to implement and provides plenty of powerful tools for optimization later when you understand where and how you need it." [edited to be a statement instead of rhetorical question]
"The end result is an implementation several orders of magnitude faster than the current reference implementation in Java. ... [Python] makes the first version easy to implement and provides plenty of powerful tools for optimization later when you understand where and how you need it." [edited to be a statement instead of rhetorical question]