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  1. !! +exec+ +var+ +string+
  2. tit:embraced
  3. type:$type_both
  4. syntax:!embraced `opword string'
  5. mean:executes an operation `opword' in each substring of `string' enclosed in a pair \
  6.  of curly braces.\
  7.  <p>\
  8.  The curly braces in `string' can be nested, but the execution runs from outmost pair \
  9.   to innermost pair.\
  10.   </p><p>\
  11.   Available `opword':\
  12.  </p><ul>\
  13.  <li><span class="tt">randitem</span>. Random item in every embraced text.</li>\
  14.  <li><span class="tt">extract</span>. Extracts the first (outmost) embraced text.</li>\
  15.  <li><span class="tt">delete</span>. Deletes all embraced contents (encluding the curly braces).</li>\
  16.  </ul>
  17.