Function neure::neu::lowercase

source ·
pub const fn lowercase() -> Lowercase
Expand description

Reference is_lowercase.

Example

use neure::prelude::*;
use neu::*;

fn main() -> Result<(), Box<dyn std::error::Error>> {
    let lowercase = lowercase();
    let lowercase = lowercase.repeat_times::<2>();
    let mut ctx = CharsCtx::new("aδΔA");

    assert_eq!(ctx.try_mat(&lowercase)?, Span::new(0, 3));
    assert!(ctx.try_mat(&lowercase).is_err());
    Ok(())
}