@Nullable
    public static GroupingTerminal tryExtractJava8Style(@NotNull TerminalBlock tb, @Nullable PsiMethodCallExpression call) {
      if (call == null) return null;
      PsiExpression qualifier = call.getMethodExpression().getQualifierExpression();
      return tryExtractJava8Style(tb, tryCast(qualifier, PsiMethodCallExpression.class), call);
    }
@Nullable
    public static GroupingTerminal tryExtractJava8Style(@NotNull TerminalBlock tb, @Nullable PsiMethodCallExpression call)