      </td></tr>

<tr bgcolor="#ffffdd">
  <td><a href="ftp://ftp.cs.york.ac.uk/pub/haskell/hat/patch-2.02-typesyn">
       typesyn</a></td>
  <td>hat v2.02</td>
  <td>2003-04-24</td>
  <td>Some complex type synonyms (renaming arrow (function) types)
      led to incorrect types in the hat-transformed code.
      </td></tr>

<tr bgcolor="#ffdddd">
  <td><a href="ftp://ftp.cs.york.ac.uk/pub/haskell/hat/old/patch-2.00-hmake3.06">
       hmake3.06</a></td>
  <td>hat v2.00</td>
  <td>2002-10-14</td>
  <td>Enabl