syntax_data: {"ast_node_type":"other","tokens":[{"end":7,"kind":"keyword","start":0,"text":"///"}]}
source_snippet:     ///
context_before:     /// Peel off all reference types in this type until there are none left.
context_after:     /// This method is idempotent, i.e. `ty.peel_refs().peel_refs() == ty.peel_refs()`.