# 3.4



* Bug #20730: LoadError if Rakefile has shebang
* Feature #18980: `it` as a default block parameter
* Bug #20932: Socket fast_fallback segfaults when fds are > FD_SETSIZE
* Bug #20940: Colored syntax error from prism
* Bug #20973: `it` in pattern matching pin operator causes BUG
* Bug #20979: +comment does not affect parsetree without `--parser=parse.y`
* Feature #18576: Rename `ASCII-8BIT` encoding to `BINARY`
* Feature #19117: Include the method owner in backtraces, not just the method name
* Feature #20275: Avoid extra backtrace entries for rescue and ensure
* Bug #20325: Enumerator.product.size bug with zero * infinite enumerators
* Feature #20576: Add MatchData#bytebegin and MatchData#byteend