static bool tok_repeatWithSleep_verbose;

static L<S> tok_repeatWithSleep(L<S> tok) {
  int i;
  while ((i = jfind(tok, "repeat with sleep * {")) >= 0) {
    S seconds = tok.get(i+6); // int or id
    int idx = findCodeTokens(tok, i, false, "{");
    int j = findEndOfBracketPart(tok, idx);
    if (tok_repeatWithSleep_verbose) print("idx=" + idx + ", j=" + j);
    clearTokens(tok, i, idx+1);
    tok.set(i, "repeat { pcall {");
    tok.set(j-1, "} sleepSeconds(" + seconds + "); }");
    reTok(tok, j-1, j);
    reTok(tok, i, idx+1);
  }
  
  while ((i = jfind(tok, "repeat with ms sleep * {")) >= 0) {
    S ms = tok.get(i+8); // int or id
    int idx = findCodeTokens(tok, i, false, "{");
    int j = findEndOfBracketPart(tok, idx);
    if (tok_repeatWithSleep_verbose) print("idx=" + idx + ", j=" + j);
    clearTokens(tok, i, idx+1);
    tok.set(i, "repeat { pcall {");
    tok.set(j-1, "} sleep(" + ms + "); }");
    reTok(tok, j-1, j);
    reTok(tok, i, idx+1);
  }
  ret tok;
}