docs: function findFiles( options ) {
  
    var cwd = options.cwd ? path.resolve( options.cwd ) : CWD;
  
    var patterns = makeSureArray( options.src ).map( function( pattern ) {
      return new Pattern( pattern, options.micromatch );
    } );
  
    return new MotaObservable( function( observer ) {
  
      var reader = new Reader( patterns, cwd, observer );
  
      reader.readDir( cwd ).then(
        observer.complete.bind( observer ),
        observer.error.bind( observer )
      );
  
      return function() {
        reader.cancel();
      };
  
    } );
  
  }