Function nom::alphanumeric1

pub fn alphanumeric1<T>(input: T) -> IResult<T, T> where
    T: Slice<Range<usize>> + Slice<RangeFrom<usize>> + Slice<RangeTo<usize>>,
    T: InputIter + InputLength + AtEof,
    <T as InputIter>::RawItem: AsChar, 

Recognizes one or more numerical and alphabetic characters: 0-9a-zA-Z