syntax_data: {"ast_node_type":"variable","tokens":[{"end":56,"kind":"keyword","start":0,"text":"if"}]}
source_snippet:             if let DropKind::Value = drop_node.data.kind
context_before:         for (drop_idx, drop_node) in drops.drop_nodes.iter_enumerated() {
context_after:                 && let Some(bb) = blocks[drop_idx]