23409125
Joined 9 years ago
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Member since
Aug 13
Joined 9 years ago
I usually don't program in Perl, but occasionally use it instead of sed.
Compare, Perl 5 vs. Perl 6:
$ time yes | head -n1000000 | perl -pe 's/y/n/' >/dev/null
real 0m0.945s
user 0m0.944s
sys 0m0.016s
$ time yes | head -n1000000 | perl6 -pe 's/y/n/' >/dev/null
real 2m49.881s
user 2m44.892s
sys 0m2.184s
Spending several minutes to do what can be done in under 1 second is just unacceptable.