}
					a[diffpos] = 0
				}
			}
		}
	}
}

var indexTests = []BinOpTest{
	{"", "", 0},
	{"", "a", -1},
	{"", "foo", -1},
	{"fo", "foo", -1},
	{"foo", "baz", -1},
	{"foo", "foo", 0},
	{"oofofoofooo", "f", 2},
	{"oofofoofooo", "foo", 4},
	{"barfoobarfoo", "foo", 3},
	{"foo", "", 0},
	{"foo", "o", 1},
	{"abcABCabc", "A", 3},

          "keywords": ["สวัสดี", "โลก", "ค้นหา"]
        },
        "turkish_stop": {
          "type":       "stop",

          "keywords": ["สวัสดี", "โลก", "ค้นหา"]
        },
        "turkish_stop": {
          "type":       "stop",

	Bad
}

// illegal: Bad1 may not embed itself using Bad2
type Bad1 interface {
	Bad2
}
type Bad2 interface {
	Bad1
}

// illegal: Bad3 may not embed a union containing Bad3
type Bad3 interface {
	~int | ~string | Bad3
}

// illegal: Bad4 may not embed an array containing Bad4 as element type
type Bad4 interface {
	[10]Bad4
}
</pre>