pub fn many1<F, Input, P>(p: P) -> Many1<F, P>Expand description
Parses p one or more times returning a collection with the values from p.
If the returned collection cannot be inferred type annotations must be supplied, either by
annotating the resulting type binding let collection: Vec<_> = ... or by specializing when
calling many1 many1::<Vec<_>, _>(...).
NOTE: If p can succeed without consuming any input this may hang forever as many1 will
repeatedly use p to parse the same location in the input every time
let result = many1::<Vec<_>, _, _>(digit())
    .parse("A123");
assert!(result.is_err());