{"ast_node_type":"function","tokens":[{"end":100,"kind":"keyword","start":0,"text":"pub(crate)"}]}
pub(crate) fn generate_is_empty_from_len(acc: &mut Assists, ctx: &AssistContext<'_>) -> Option<()> {
// ```
    let fn_node = ctx.find_node_at_offset::<ast::Fn>()?;