Function is_uni_word

crates/sre_engine/src/string.rs:450–452

(ch: u32)

}
#[inline]
pub(crate) fn is_uni_word(ch: u32) -> bool {
    ch == '_' as u32 || is_uni_alnum(ch)
}
#[inline]
pub fn lower_unicode(ch: u32) -> u32 {
    // TODO: check with cpython