parse method
Implementation
@override
@inline
Tuple1<O?>? parse(ParseInput<I> input, ParseState state) {
final r = p.parse(input, state);
if (r == null) {
return const Tuple1(null);
}
return Tuple1(r.$0);
}
@override
@inline
Tuple1<O?>? parse(ParseInput<I> input, ParseState state) {
final r = p.parse(input, state);
if (r == null) {
return const Tuple1(null);
}
return Tuple1(r.$0);
}