revset: added lazyset implementation to date revset...
revset: added lazyset implementation to date revset
Performance Benchmarking:
$ time hg log -qr "first(date(05/03/2005))"
0:9117c6561b0b
real 0m3.157s
user 0m2.994s
sys 0m0.087s
$ time ./hg log -qr "first(date(05/03/2005))"
0:9117c6561b0b
real 0m0.509s
user 0m0.289s
sys 0m0.070s