var d = this.dimensions(); return (d.rows == d.cols); 
return (this.rows() == this.cols()); 
    this.isSquare = function() {      var d = this.dimensions();      return (d.rows == d.cols);    };
3123	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/3123/5342f77e527065daffa19bf795180e4a4cdb069b/jsmetric.src.js/clean/jsmetric.src.js