syntax_data: {"ast_node_type":"other","tokens":[{"end":83,"kind":"keyword","start":0,"text":"next_candidate_start_block"}]}
source_snippet:                 next_candidate_start_block = leaf_candidate.false_edge_start_block;
context_before:                 assert!(leaf_candidate.false_edge_start_block.is_some());
context_after:             });