public static void highlightParameter(@NotNull final PyCallableParameter parameter,
                                        @NotNull final Map<PyCallableParameter, Integer> parameterToHintIndex,
                                        @NotNull final Map<Integer, EnumSet<ParameterFlag>> hintFlags,
                                        boolean mustHighlight) {
    final Integer hintIndex = parameterToHintIndex.get(parameter);
    if (mustHighlight && hintIndex != null && hintFlags.containsKey(hintIndex)) {
      hintFlags.get(hintIndex).add(ParameterFlag.HIGHLIGHT);
    }
  }
public static void highlightParameter(@NotNull final PyCallableParameter parameter,
                                        @NotNull final Map<PyCallableParameter, Integer> parameterToHintIndex,
                                        @NotNull final Map<Integer, EnumSet<ParameterFlag>> hintFlags,
                                        boolean mustHighlight)