Trait Peekable
abortable_parser
pub trait Peekable<O> { fn peek_next(&self) -> Option<O>; }
fn peek_next(&self) -> Option<O>
impl<'a, O: Debug> Peekable<&'a O> for SliceIter<'a, O>
impl<'a> Peekable<&'a u8> for StrIter<'a>