rem: } while (--n); 
add: } 
context:   eql: function(vector) {    var n = this.elements.length;    var V = vector.elements || vector;    if (n != V.length) { return false; }    do {      if (Math.abs(this.elements[n-1] - V[n-1]) > Sylvester.precision) { return false; }    } while (--n);    return true;  },
meta: 3877	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/3877/5bb35ddb3516d7e68f3747d86540ffaa68de3fe3/vector.js/buggy/src/vector.js