GitHub - ChrisPenner/lens-regex-pcre: Text lenses using PCRE regexes

Caveat: I'm by no means a benchmarking expert; if you have tips on how to do this better I'm all ears! Search lens-regex-pcre is marginally slower than pcre-heavy, but well within acceptable margins (within 0.6%) Replace lens-regex-pcre beats pcre-heavy by ~10% Modify pcre-heavy doesn't support this operation at all, so I guess lens-regex-pcre wins here :) How can it possibly be faster if it's bas

[lotz84]

Template Haskell で正規表現の lens を生成するのか、面白いなぁ