tatype ('a,'b) alt = FST of 'a | SND of 'b</TD> <TD><A href="alt.html">Alt.t</A></TD> <TD>(*)</TD> </TR>
    <TR> <TD>type ('a,'b) pair = 'a * 'b</TD> <TD><A href="pair.html">Pair.t</A></TD> <TD>(*)</TD> </TR>
    <TR> <TD>type package</TD> <TD><A href="package.html">Package.t</A></TD> <TD>(*)</TD> </TR>
  </TABLE>
  </TT>

  <P>
    The global exceptions are the following:
  </P>

  <TT>
  <TABLE>
    <TR> <TD>exception Alt</TD> <TD><A href="alt.html">Alt.Alt</A></TD> <TD>(*)</TD> </TR>
    <TR> <TD>except