040000 tree 89fb18aee584460146a4703670c8f184d2414ede	expr.prim.general
040000 tree 725313b152a40f9ad7bbc0f6d5886f3c9572288b	expr.prim.id
040000 tree 16b0b0a58790eb6aaed4f46462cda4d8b0f39498	expr.prim.lambda
040000 tree 0655e109802c528932d1727b5b5b1fd808c19ff1	expr.prim.req