func go/constant.i64tor

3 uses

	go/constant (current package)
		value.go#L275: func i64tor(x int64Val) ratVal   { return ratVal{newRat().SetInt64(int64(x))} }
		value.go#L901: 		return i64tor(x) // x is always a small int
		value.go#L1064: 			return i64tor(x1), y