1043   for (size_t l_i = 0; l_i < costs.size(); ++l_i) {  in CalculateOptimalEdits()  local
1044     costs[l_i][0] = static_cast<double>(l_i);  in CalculateOptimalEdits()
1045     best_move[l_i][0] = kRemove;  in CalculateOptimalEdits()
1053   for (size_t l_i = 0; l_i < left.size(); ++l_i) {  in CalculateOptimalEdits()  local
1055       if (left[l_i] == right[r_i]) {  in CalculateOptimalEdits()
1057         costs[l_i + 1][r_i + 1] = costs[l_i][r_i];  in CalculateOptimalEdits()
1058         best_move[l_i + 1][r_i + 1] = kMatch;  in CalculateOptimalEdits()
1062       const double add = costs[l_i + 1][r_i];  in CalculateOptimalEdits()
1063       const double remove = costs[l_i][r_i + 1];  in CalculateOptimalEdits()
1064       const double replace = costs[l_i][r_i];  in CalculateOptimalEdits()
1066         costs[l_i + 1][r_i + 1] = add + 1;  in CalculateOptimalEdits()
1067         best_move[l_i + 1][r_i + 1] = kAdd;  in CalculateOptimalEdits()
1069         costs[l_i + 1][r_i + 1] = remove + 1;  in CalculateOptimalEdits()
1070         best_move[l_i + 1][r_i + 1] = kRemove;  in CalculateOptimalEdits()
1074         costs[l_i + 1][r_i + 1] = replace + 1.00001;  in CalculateOptimalEdits()
1075         best_move[l_i + 1][r_i + 1] = kReplace;  in CalculateOptimalEdits()
1082   for (size_t l_i = left.size(), r_i = right.size(); l_i > 0 || r_i > 0;) {  in CalculateOptimalEdits()  local
1083     EditType move = best_move[l_i][r_i];  in CalculateOptimalEdits()
1085     l_i -= move != kAdd;  in CalculateOptimalEdits()
1215   size_t l_i = 0, r_i = 0, edit_i = 0;  in CreateUnifiedDiff()  local
1220       ++l_i;  in CreateUnifiedDiff()
1226     const size_t prefix_context = std::min(l_i, context);  in CreateUnifiedDiff()
1227     Hunk hunk(l_i - prefix_context + 1, r_i - prefix_context + 1);  in CreateUnifiedDiff()
1229       hunk.PushLine(' ', left[l_i - i].c_str());  in CreateUnifiedDiff()
1252         hunk.PushLine(edit == kMatch ? ' ' : '-', left[l_i].c_str());  in CreateUnifiedDiff()
1259       l_i += edit != kAdd;  in CreateUnifiedDiff()