syntax_data: {"ast_node_type":"other","tokens":[{"end":63,"kind":"keyword","start":0,"text":"if"}]}
source_snippet:                 if local_conflicts.contains(local_a, local_b) {
context_before:             for (saved_local_b, local_b) in saved_locals.iter_enumerated() {
context_after:                     storage_conflicts.insert(saved_local_a, saved_local_b);