Function rusty_peg::util::memoize

pub fn memoize<'input, P, T: Clone, ComputeFn, CacheFn>(parser: &mut P, cache_fn: CacheFn, offset: usize, compute_fn: ComputeFn) -> ParseResult<'input, T> where CacheFn: FnMut(&mut P) -> &mut Cache<'input, T>, ComputeFn: FnOnce(&mut P) -> ParseResult<'input, T>