syntax_data: {"ast_node_type":"other","tokens":[{"end":44,"kind":"keyword","start":0,"text":"for"}]}
source_snippet:         for statement in &block.statements {
context_before:     for block in &*body.basic_blocks {
context_after:             if let StatementKind::StorageLive(l) | StatementKind::StorageDead(l) = statement.kind {