Rename `backtrack` variables to `lookahead`
ahoppen opened this issue · 2 comments
ahoppen commented
The new parser does not actually backtrack, it only looks ahead. The variables named backtrack are a leftover of migrating the parser from C++ and should all be named lookahead.
Originated from #2487 (comment)
ahoppen commented
Tracked in Apple’s issue tracker as rdar://122807373