{"ast_node_type":"variable","tokens":[{"end":81,"kind":"keyword","start":0,"text":"let"}]}
        let let_stmt: ast::LetStmt = find_node_at_offset(file.syntax(), offset)?;
    fn let_stmt(file: &SourceFile, offset: TextSize) -> Option<TextEdit> {
        if let_stmt.semicolon_token().is_some() {