Ignore tmp/ directory
Clean up reek smells in CommentingSexpBuilder
Move failure handling and conversion to Sexp to CommentingSexpBuilder
Rename CommentingSexpBuilder to CommentingRipperParser
Clean up code to handle until and while
Fix handling of for with empty body
Use must_be_parsed_as matcher in parser_test file
Move tests for boolean operators
Fix handling of boolean expressions with parentheses
Refactor #process_binary
Move test for :case to parser_conditionals_test.rb
Handle empty when clause correctly
Clean up code for handling of if, until and while
Fix handling of splat in when
Handle calling a proc
Handle literal regexp conditions in if and unless