syntax_data: {"ast_node_type":"other","tokens":[{"end":63,"kind":"keyword","start":0,"text":"///"}]}
source_snippet:     /// at the end of [`Self::expand_and_match_or_candidates`].
context_before:     /// subcandidate. Any candidate that has been expanded this way should also be postprocessed
context_after:     fn create_or_subcandidates(