$ rbtenjin --preprocess -sb example12.rbhtml
chk = { @params['state'] => ' selected="selected"' }
 _buf << %Q`<select name="state">
  <option value="">-</option>
  <option value="CA"#{chk["CA"]}>California</option>
  <option value="FL"#{chk["FL"]}>Florida</option>
  <option value="HI"#{chk["HI"]}>Hawaii</option>
  <option value="NY"#{chk["NY"]}>New York</option>
  <option value="TX"#{chk["TX"]}>Texas</option>
</select>\n`