Method line

src/editor/document.rs:38–40

(&self, line: usize)

    }

    pub fn line(&self, line: usize) -> Option<RopeSlice<'_>> {
        (line < self.line_count()).then(|| self.rope.line(line))
    }

    pub fn line_slice(&self, line: usize) -> Option<RopeSlice<'_>> {
        if line >= self.rope.len_lines() {