Function combine::char::letter [−] [src]

pub fn letter<I>() -> Letter<I> where
    I: Stream<Item = char>, 

Parses an alphabet letter according to std::char::is_alphabetic.

use combine::Parser;
use combine::char::letter;
assert_eq!(letter().parse("a"), Ok(('a', "")));
assert_eq!(letter().parse("A"), Ok(('A', "")));
assert!(letter().parse("9").is_err());