syntax_data: {"ast_node_type":"function","tokens":[{"end":40,"kind":"keyword","start":0,"text":"pub"}]}
source_snippet:     pub fn peel_refs(self) -> Ty<'tcx> {
context_before:     /// - `&'a *const &'b u8 -> *const &'b u8`
context_after:         let mut ty = self;