Pretty printing

[Dr. ERDI Gergo]

On Tue, 18 Mar 2014, Simon Peyton Jones wrote:

> Gergo
> 
> I’m a bit out of date… did you update those test results etc to get to 
> clean validate?

I've just pushed a fix to master for the validation failures, except for 
the following two which I have no idea what they mean:

Unexpected failures:
    perf/compiler  T3294 [stat too good] (normal)
    perf/compiler  T6048 [stat too good] (optasm)