sirthias/parboiled2 — pull request #40 by alexander-myltsev (2013-12-18 19:25:54+00:00)
Title: Make ParseError generation optional. 

The RP is Related to https://github.com/sirth...ias/parboiled2/issues/10

I guess these changes could improve parsing speed and save us a second or two in benchmarking. @sirthias WDYT?