Function gobble::skip::skip_while

pub fn skip_while<CB: CharBool>(cb: CB, min: usize) -> Skip<CB>

use gobble::*;
let p = skip_while(|x|x == '$',0).ig_then(read_fs(is_alpha,1));
let s =p.parse_s("$$$$$$$hello").unwrap();
assert_eq!(s,"hello");