syntax_data: {"ast_node_type":"other","tokens":[{"end":92,"kind":"keyword","start":0,"text":"sorted_candidates.keys().filter_map(|br|"}]}
source_snippet:                     sorted_candidates.keys().filter_map(|br| br.as_constant()).copied().all(
context_before:                 let not_contained =
context_after:                         |val| {