{"ast_node_type":"variable","tokens":[{"end":45,"kind":"keyword","start":0,"text":"let"}]}
    let node = if ctx.has_empty_selection() {
pub(crate) fn extract_variable(acc: &mut Assists, ctx: &AssistContext<'_>) -> Option<()> {
        if let Some(t) = ctx.token_at_offset().find(|it| it.kind() == T![;]) {