code: @Pure
  	@Inline(value = "textUtil.split('{', '}', $1)", imported = {TextUtil.class})
  	public static String[] splitBrackets(String str) {
  		return split('{', '}', str);
  	}
docs: Split the given string according to brackets.
  The brackets are used to delimit the groups
  of characters.
  
  <p>Examples:
  <ul>
  <li><code>splitBrackets("{a}{b}{cd}")</code> returns the array
  <code>["a","b","cd"]</code></li>
  <li><code>splitBrackets("abcd")</code> returns the array
  <code>["abcd"]</code></li>
  <li><code>splitBrackets("a{bcd")</code> returns the array
  <code>["a","bcd"]</code></li>
  </ul>
  
  @param str is the strig with brackets.
  @return the groups of strings