[Attempto] Prolog file error

[Ananya Poddar]

Hello Sir,
      I have been working with the ape engine and Im constantly getting the
error "Invalid prolog file". Is there any header or any other syntax that I
need to add for it to get accepted.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.ifi.uzh.ch/pipermail/attempto/attachments/20120112/13b8e770/attachment-0001.html>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: text.lex.pl
Type: application/x-perl
Size: 23828 bytes
Desc: not available
URL: <http://lists.ifi.uzh.ch/pipermail/attempto/attachments/20120112/13b8e770/attachment-0001.bin>