Function unary_op

pub fn unary_op<I, O, E, P, Q>(
    precedence: Q,
    parser: P,
) -> impl FnMut(I) -> IResult<I, Unary<O, Q>, E>
where
    P: Parser<I, Output = O, Error = E>,
    Q: Ord + Copy,

Runs the inner parser and transforms the result into an unary operator with the given precedence.

Intended for use with precedence.

Arguments

• precedence The precedence of the operator.
• parser The parser to apply.