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!! +exec+ +var+ +string+

tit:embraced

type:$type_both

syntax:!embraced ``opword string''

mean:executes an operation ``opword'' in each substring of ``string'' enclosed in a pair \

  of curly braces.\

  <p>\

  The curly braces in ``string'' can be nested, but the execution runs from outmost pair \

  to innermost pair.\

  </p><p>\

  Available ``opword'':\

  </p><ul>\

  <li>``randitem''. Random item in every embraced text.</li>\

  <li>``randrow''. Random row in every embraced text.</li>\

  <li>``linkedranditem''. Random item in every embraced text such that\

    for each level of curly braces, the position of the choosen item is the same. </li>\

  <li>``extract''. Extracts the first (outmost) embraced text.</li>\

  <li>``delete''. Deletes all embraced contents (encluding the curly braces).</li>\

  </ul>