{"ast_node_type":"variable","tokens":[{"end":81,"kind":"keyword","start":0,"text":"&&"}]}
                    && let Some(super_var_scope) = scope_tree.var_scope(super_id)
                if let Some(sub_var_scope) = scope_tree.var_scope(sub_id)
                    && scope_tree.is_subscope_of(sub_var_scope, super_var_scope)