[Yhc] Compiling Prelude.hs

[Thomas Shackell]

Krasimir Angelov wrote:
> I can write a manually implementation for tuple of size 1 but I wonder
> wheter the generation of such tuples can be avoided. If you have to
> pass the (x) tuple to somewhere then you can simply pass the value of
> x instead. In addition all pattern matchings for (x) should be
> removed.
> 
> Cheers,
>   Krasimir

Yes, the 1 tuple is entirely redundant, however, given the compiler uses 
tuples for every other size of dictionary it would be a nuisance to add 
lots of special case code in the compiler to optimise away the one tuple.


Thanks

Tom