Just a quick note. I've tweaked the benchmarks some more, adding support for Lennart's hbc compiler. (Go hbc!). Also, we have nice html output (thanks to Text.XHtml!). http://www.cse.unsw.edu.au/~dons/nobench/results.html Pretty :-) Remaining tasks left are to port the rest of the 'real' category from nofib, and implement output diffing (note the nhc winning entries, due to erroneous output), and add nhc's bytestring support. The particular errors are logged here, http://www.cse.unsw.edu.au/~dons/nobench/bench.results -- Don