<commit_before># Changelog

## master (unreleased)

### New features

* New cop `FavorSprintf` that checks for usages of `String#%`
* New cop `Semicolon` that checks for usages of `;` as expression separator
* New cop `VariableInterpolation` that checks for variable interpolation in double quoted strings
* New cop `Alias` that checks for uses of the keyword `alias`
* Automatically detect extensionless Ruby files with shebangs when search for Ruby source files in a directory

### Bugs fixed

* [#59](https://github.com/bbatsov/rubocop/issues/59) - Interpolated variables not enclosed in braces are not noticed<commit_msg>Update Changelog<commit_after># Changelog

## master (unreleased)

### New features

* New cop `FavorSprintf` that checks for usages of `String#%`
* New cop `Semicolon` that checks for usages of `;` as expression separator
* New cop `VariableInterpolation` that checks for variable interpolation in double quoted strings
* New cop `Alias` that checks for uses of the keyword `alias`
* Automatically detect extensionless Ruby files with shebangs when search for Ruby source files in a directory

### Bugs fixed

* [#59](https://github.com/bbatsov/rubocop/issues/59) - Interpolated variables not enclosed in braces are not noticed
* [#42][] - Received malformed format string ArgumentError from rubocop
{'fraction_non_alphanumeric': 0.08226415094339623, 'fraction_numerical': 0.007547169811320755, 'mean_word_length': 5.225352112676056, 'pattern_counts': {'":': 0, '<': 3, '<?xml version=': 0, '>': 3, 'https://': 2, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '1486794', 'n_tokens_mistral': 373, 'n_tokens_neox': 360, 'n_words': 162}