rem: } while (--nj); } while (--ni); 
add: } } 
context:   augment: function(matrix) {    var M = matrix.elements || matrix;    if (typeof(M[0][0]) == 'undefined') { M = Matrix.create(M).elements; }    var T = this.dup(), cols = T.elements[0].length;    var ni = T.elements.length, ki = ni, i, nj, kj = M[0].length, j;    if (ni != M.length) { return null; }    do { i = ki - ni;      nj = kj;      do { j = kj - nj;        T.elements[i][cols + j] = M[i][j];      } while (--nj);    } while (--ni);    return T;  },
meta: 3877	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/3877/5bb35ddb3516d7e68f3747d86540ffaa68de3fe3/matrix.js/buggy/src/matrix.js