public static Parser <TToken, IEnumerable <T> > ManyTill <TToken, T>( this Parser <TToken, T> parser, Parser <TToken, Unit> terminator) { /* * return InternalCombinator.ManyTill(parser, terminator) * .Select(delayedSeq => delayedSeq.AsEnumerable()); */ return(InternalCombinator.ManyTill_Optimized(parser, terminator)); }