Method decrease_indentation

src/lino/edit.rs:213–219

(&mut self)

    pub(crate) fn decrease_indentation(&mut self) {
        if self.selection.is_selected {
            self.decrease_selected_lines_indentation();
        } else {
            self.decrease_current_line_indentation();
        }
    }

    pub(crate) fn decrease_selected_lines_indentation(&mut self) {
        if !self.selection.is_selected {