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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>``randitem''. Random item in every embraced text.</li>\
  14.   <li>``extract''. Extracts the first (outmost) embraced text.</li>\
  15.   <li>``delete''. Deletes all embraced contents (encluding the curly braces).</li>\
  16.   </ul>
  17.