syntax_data: {"ast_node_type":"other","tokens":[{"end":81,"kind":"keyword","start":0,"text":".map(|s|"}]}
source_snippet:         .map(|s| (s, find_best_match_for_name_impl(false, candidates, *s, dist)))
context_before:         .iter()
context_after:         .filter_map(|(s, r)| r.map(|r| (s, r)))