re2
build re2 for iOS

step1、install Xcode

step2、install xcpkg

step3、update xcpkg-formula-repository

xcpkg update

step4、build and install re2

xcpkg install re2
view the formula of re2
xcpkg formula view re2

{{ formula }}
edit the formula of re2

if the formula of re2 dosn't meet your needs, you can edit it ⤵︎

xcpkg formula edit re2

after editing, you may want to rebuild this package ⤵︎

xcpkg install re2