static void tok_p_repeatWithSleep(L<S> tok) {
  int i;
  while ((i = jfind(tok, "p-repeat with sleep * {")) >= 0) {
    S seconds = tok.get(i+6); // int or id
    int idx = findCodeTokens(tok, i, false, "{");
    int j = findEndOfBracketPart(tok, idx);
    tok.set(i+2, " { ");
    tok.set(j-1, "} }");
    reTok(tok, j-1);
    reTok(tok, i+2);
  }
}

Began life as a copy of #1006502