syntax_data: {"ast_node_type":"other","tokens":[{"end":73,"kind":"keyword","start":0,"text":"assert!(leaf_candidate.false_edge_start_block.is_some());"}]}
source_snippet:                 assert!(leaf_candidate.false_edge_start_block.is_some());
context_before:                 }
context_after:                 next_candidate_start_block = leaf_candidate.false_edge_start_block;