syntax_data: {"ast_node_type":"other","tokens":[{"end":62,"kind":"keyword","start":0,"text":"self.block_data_mut(block).statements.push(statement);"}]}
source_snippet:         self.block_data_mut(block).statements.push(statement);
context_before:         debug!("push({:?}, {:?})", block, statement);
context_after:     }