Regular Expressions Packages
h/t Thomas Mock
4 R packages / sources to help learn about regex
rex: https://github.com/kevinushey/rex
RegExplain R Studio Add-in: https://www.garrickadenbuie.com/project/regexplain/
Rebus: https://github.com/richierocks/rebus/blob/master/README.md
and the up and coming RVerbalExpressions: https://github.com/VerbalExpressions/JSVerbalExpressions
last updated march 2019