<commit_before>package com.jexpect;

public interface ToBeString {

  void toBe(String expected);

  void toBeNull();

  void toBeEmpty();

  void toBeNotEmpty();
}<commit_msg>extracted ToBe interface for String<commit_after>package com.jexpect;

public interface ToBeString extends ToBe<String> {

  void toBeNull();

  void toBeEmpty();

  void toBeNotEmpty();
}
{'fraction_non_alphanumeric': 0.10164835164835165, 'fraction_numerical': 0.0, 'mean_word_length': 5.186440677966102, 'pattern_counts': {'":': 0, '<': 4, '<?xml version=': 0, '>': 4, 'https://': 0, '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': '4716187', 'n_tokens_mistral': 121, 'n_tokens_neox': 112, 'n_words': 31}