Method do_get

crates/vm/src/builtins/str.rs:1811–1813

(&self, index: usize)

    type Sliced = Self;

    fn do_get(&self, index: usize) -> Self::Item {
        self.data.nth_char(index)
    }

    fn do_slice(&self, range: Range<usize>) -> Self::Sliced {
        match self.as_str_kind() {