{"ast_node_type":"other","tokens":[{"end":86,"kind":"keyword","start":0,"text":"postfix_snippet(\"ref\","}]}
    postfix_snippet("ref", "&expr", &format!("&{receiver_text}")).add_to(acc, ctx.db);
    postfix_snippet("refm", "&mut expr", &format!("&mut {receiver_text}")).add_to(acc, ctx.db);