pub fn parse<I, C>(
e: I,
opts: &ParserOptions
) -> Result<Node, Err<VerboseError<I>>>where
I: Clone + Copy + AsBytes + Compare<&'static str> + for<'a> Compare<&'a [u8]> + InputIter<Item = C> + InputLength + InputTake + InputTakeAtPosition<Item = C> + Offset + Slice<Range<usize>> + Slice<RangeFrom<usize>> + Slice<RangeTo<usize>> + ParseTo<f32>,
C: AsChar + Clone + Copy,
&'static str: FindToken<C>,
<I as InputIter>::IterElem: Clone,
Expand description
Parse expression string into an AST.