Method len_str

crates/vm/src/stdlib/_io.rs:2421–2426

(s: &Wtf8)

        }

        fn len_str(s: &Wtf8) -> Self {
            Self {
                bytes: s.len(),
                chars: s.code_points().count(),
            }
        }
    }

    impl core::ops::Add for Utf8size {