Bump parser dependency
Add unparsing of rational literals
Fix cases of unescaped interpolations into dynamic regexp
Fix op assign to visit terminated expressions
Exclude 8bit encoded parts of rubyspec from corpus test
Fix mlhs nested assignments
Refactor parentheses generation
Fix emit if dsym with one str child
Add support for complex literals
Collapse block and kwrestarg emitter
Adjust reek config and fix documentation comments
Fix code style