syntax_data: {"ast_node_type":"other","tokens":[{"end":79,"kind":"keyword","start":0,"text":"///"}]}
source_snippet: /// no `DefId`s from upstream crates get thrown into the mix. There are quite a
context_before: /// we encode this information in the type, we can ensure at compile time that
context_after: /// few cases where we know that only `DefId`s from the local crate are expected;