syntax_data: {"ast_node_type":"other","tokens":[{"end":82,"kind":"keyword","start":0,"text":"///"}]}
source_snippet: /// In that case the generic parameters are instantiated with inference variables.
context_before: /// But when calling `foo` we only have to provide a specific generic argument.
context_after: /// As we use `simplify_type` before that instantiation happens, we just treat