[nhc-bugs] Mystery error while compiling for tracing

Malcolm Wallace Malcolm.Wallace@cs.york.ac.uk
Tue, 11 Jun 2002 13:26:54 +0100


"Anthony Travers" <amt-public@dodo.com.au> writes:

> 	Has anyone ever seen a error message like the following while
> 	compiling with tracing activated?
> 
> Fail: Can't find int for (Prelude.49,Constructor)

The message means that the (transformed) program contains a 49-tuple,
which is too large for Hat at the moment.  If your original program
did not contain a 49-tuple, then it may have been introduced during
the Hat transformation itself.

Can you send (off-list) your original program, and we'll have a look?

Regards,
    Malcolm