4 Apr
2014
4 Apr
'14
6:51 p.m.
On Fri, Apr 4, 2014 at 3:53 PM, Daniel Fischer < daniel.is.fischer@googlemail.com> wrote:
With -O2, all GHC versions I tried (6.12.3, 7.0.2, 7.2.2, 7.4.2, 7.6.1, 7.6.3) produced (almost¹) the more efficient version from the USE_REPORT_PRELUDE source, but with only -O, none did.
Also worth noting is that ghci does not not have an optimizer; this might well matter with large lists. -- brandon s allbery kf8nh sine nomine associates allbery.b@gmail.com ballbery@sinenomine.net unix, openafs, kerberos, infrastructure, xmonad http://sinenomine.net