old_contents: 'use strict';
  
  function analyze(text) {
    let info = {};
    
    info.wordlist = text.toLowerCase().match(/[abcĉdefgĝhĥijĵklmnoprsŝtuŭvz]+/g);
    
    return info;
  }
  
new_contents: 'use strict';
  
  function analyze(text) {
    let info = {};
  
    info.wordlist = text.toLowerCase().match(/[abcĉdefgĝhĥijĵklmnoprsŝtuŭvz]+/g);
  
    return info;
  }
  
subject: remove trailing spaces because I don’t like red in `git diff`