{"ast_node_type":"function","tokens":[{"end":65,"kind":"keyword","start":0,"text":"///"}]}
    /// fn foo<'a, 'b>(a: &'a u32, b: &'b u32, c: &'static u32) {
    /// ```ignore (pseudo-rust)
    ///   let closure = for<'x> |x: &'x u32| { .. };