{"ast_node_type":"variable","tokens":[{"end":31,"kind":"keyword","start":0,"text":"let"}]}
        let cursor_in_range = {
    let (ascribed_ty, expr, pat) = if let Some(let_stmt) = ctx.find_node_at_offset::<LetStmt>() {
            let eq_range = let_stmt.eq_token()?.text_range();