3 ms·
Because most of the time you don't need the features that demand backtracking, and it's simple to use a NFA approach that avoids those kinds of issues. Besides
by ehaliewicz2 8y ago
Because most of the time you don't need the features that demand backtracking, and it's simple to use a NFA approach that avoids those kinds of issues.
Besides, people make mistakes all the time. Why not prevent the possibility?