It is on sbcl-0.9.16 under Linux.
WILD> (time (scan (list :sequence :everything "abc")
"foobar"))
Evaluation took:
0.017 seconds of real time
0.006998 seconds of user run time
0.0 seconds of system run time
1 page fault and
4,456,456 bytes consed.
NIL
WILD> (time (scan (list :sequence :everything "abc" :everything)
"foobar"))
Evaluation took:
0.0 seconds of real time
0.0 seconds of user run time
0.0 seconds of system run time
0 page faults and
0 bytes consed.
NIL
Why so great difference?
There must be two :everything around something to the trick to
work.
PS. Yes, I need a scan pattern generated at run time. With a
static pattern it works incredibly fast, as usual.
--
Registered Linux User #124759
