=== 1.3.1 / 2011-09-22
* 1 minor enhancement:
* Added parenthesize to add parens in certain contexts.
* 10 bug fixes:
* Add newline to 'do nothing' comment in a block... seems contrived. (andreacampi)
* Binary operations not work properly with some complex statements. (smorss)
* Fixed if statements with no body (smorss)
* Fixed logic for call with hash args in various locations (smorss)
* Fixed match3 on an assignment. (smorss)
* Fixed multiple nested rescue/ensure exprs (larsch)
* Fixed process_alias to parenthesize (smorss)
* Fixed process_and to parenthenize only when it makes sense.
* Fixed rescue with 2+ statements in resbody (smorss)
* Regexps with options other than /o were not showing flags. (smorss)
822bc38cd6