syntax_data: {"ast_node_type":"other","tokens":[{"end":56,"kind":"keyword","start":0,"text":"if"}]}
source_snippet:                             if pred_count[*target] > 1 {
context_before:                         for target in targets.iter_mut() {
context_after:                                 *target = new_block(source_info, block.is_cleanup, *target);