Macro peel_ip::prelude::take_till

macro_rules! take_till {
    ( $ input : expr , $ submac : ident ! ( $ ( $ args : tt ) * ) ) => { ... };
    (
$ input : expr , $ f : expr ) => { ... };
}

take_till!(T -> bool) => &[T] -> IResult<&[T], &[T]> returns the longest list of bytes until the provided function succeeds

The argument is either a function &[T] -> bool or a macro returning a `bool