both the dotnet and rust versions of RE# match all lookaheads in a single pass - this isn’t new to the rewrite. this is easier to show than describe - hit play to see stacked lookaheads in a traditional engine vs RE#:
What is AI and how does it work?
，这一点在新收录的资料中也有详细论述
courtesy of Stanford
PS C:\Users\mscha ghci