sirthias/parboiled2 — pull request #5 by alexander-myltsev (2013-06-19 17:07:34+00:00)
Title: Complex rules implementation

Now one can compose parser of rules combination as follows:

```Scala
class TestParser(val input: ParserInput) extends Parser {
def ABC = rule { 'a' ~ 'b' ~ 'c' }
def complexRule = rule { ABC ~ ABC ~ EOI }
}
```