json2ionStream

static immutable ubyte[] data = [0xe0, 0x01, 0x00, 0xea, 0xe9, 0x81, 0x83, 0xd6, 0x87, 0xb4, 0x81, 0x62, 0x81, 0x61, 0xd6, 0x8b, 0x21, 0x01, 0x8a, 0x21, 0x02];
assert(`{"a":1,"b":2}`.json2ionStream.data == data);