# HG changeset patch
# User HIROSE Yuuji <yuuji@gentei.org>
# Date 1551186896 -32400
# Node ID 7f2e544b9cc9396afaa7539f74c67ebcf1a225e7
# Parent  2ef9f21dd13b9ead518ff23b46185b39bda715cc
Add-in for option should surround with brackets

diff -r 2ef9f21dd13b -r 7f2e544b9cc9 yatexadd.el
--- a/yatexadd.el	Thu Jan 24 15:19:32 2019 +0900
+++ b/yatexadd.el	Tue Feb 26 22:14:56 2019 +0900
@@ -1,6 +1,6 @@
 ;;; yatexadd.el --- YaTeX add-in functions -*- coding: sjis -*-
 ;;; (c)1991-2018 by HIROSE Yuuji.[yuuji@yatex.org]
-;;; Last modified Thu Jan 24 13:57:49 2019 on firestorm
+;;; Last modified Tue Feb 26 22:10:53 2019 on firestorm
 ;;; $Id$
 
 ;;; Code:
@@ -2040,7 +2040,8 @@
 				 (format "%s=%s" s (symbol-value s)))))
 			 '(width height scale angle)))
 	   ","))
-    (concat "{" str "}")))
+    (if (string= "" str) ""
+      (concat "[" str "]"))))
 
 (defvar YaTeX::get-boundingbox-cmd YaTeX-cmd-gs
   "Command to get bounding box from PDF files.