rem: } while (--nj); } while (--n); 
add: } } 
context: Matrix.I = function(n) {  var els = [], k = n, i, nj, j;  do { i = k - n;    els[i] = []; nj = k;    do { j = k - nj;      els[i][j] = (i == j) ? 1 : 0;    } while (--nj);  } while (--n);  return Matrix.create(els);};
meta: 3877	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/3877/5bb35ddb3516d7e68f3747d86540ffaa68de3fe3/matrix.js/buggy/src/matrix.js