At some point, I felt like I knew them all. There are probably more regex dialects out there, but I don't encounter them and my set of knowledge works most of t

At some point, I felt like I knew them all. There are probably more regex dialects out there, but I don't encounter them and my set of knowledge works most of the time. I feel it's like driving a rental car. It behaves slightly different than your own car, some features missing, some other features added, but in general, most of the things are pretty similar.