code: function makeTempVariableName(flags) {
                  if (flags && !(tempFlags & flags)) {
                      var name_24 = flags === 268435456 /* _i */ ? "_i" : "_n";
                      if (isUniqueName(name_24)) {
                          tempFlags |= flags;
                          return name_24;
                      }
                  }
                  while (true) {
                      var count = tempFlags & 268435455 /* CountMask */;
                      tempFlags++;
                      // Skip over 'i' and 'n'
                      if (count !== 8 && count !== 13) {
                          var name_25 = count < 26 ? "_" + String.fromCharCode(97 /* a */ + count) : "_" + (count - 26);
                          if (isUniqueName(name_25)) {
                              return name_25;
                          }
                      }
                  }
              }
docs: Return the next available name in the pattern _a ... _z, _0, _1, ... TempFlags._i or TempFlags._n may be used to express a preference for that dedicated name. Note that names generated by makeTempVariableName and makeUniqueName will never conflict.