processing/processing-web — pull request #317 by SpecLad (2013-12-28 22:07:13+00:00)
Title: Make IndexWriter.Alphabetizer conform to the Comparator requirements

That is, make it return "less" when the first string starts with a symbol, and the second one doesn't. Otherwise `compare(a, b)` may not equal `-compare(b, a)`, and sorting might fail.