{"ast_node_type":"variable","tokens":[{"end":92,"kind":"keyword","start":0,"text":"&&"}]}
                    && let hir::PatKind::Binding(_, binding_id, binding_name, ..) = pat.kind
                if let hir::StmtKind::Let(&hir::LetStmt { pat, ty, init, .. }) = ex.kind
                    && let Some(init) = init