return argumentOp->getOperand(0);
  }

  return {};
}

}  // namespace detail

// This class adds property that the operation is idempotent.
// This means a unary to unary operation "f" that satisfies f(f(x)) = f(x),
// or a binary operation "g" that satisfies g(x, x) = x.
template <typename ConcreteType>
class IsIdempotent : public TraitBase<ConcreteType, IsIdempotent> {
 public:

type In struct {
	JPathExpr *JSONPath `parser:"@@"`
	ListExpr  *ListExpr `parser:"| @@"`
}

// Grammar for Operand:
//
// operand → multOp ( ("-" | "+") multOp )*
// multOp  → unary ( ("/" | "*" | "%") unary )*
// unary   → "-" unary | primary
// primary → Value | Variable | "(" expression ")"
//

// An Operand is a single term followed by an optional sequence of
// terms separated by +/-
type Operand struct {

  return std::make_tuple(reduced_subs, reduced_dims,
                         Const(scope, reduced_axes_tensor));
}

// Returns the gradient wrt input for a unary einsum with reductions.
//
//  scope: Scope for grad operations.
//  output_grad: The gradient wrt the output of a unary einsum operation.
//  output_subs: The output subscript. (E.g. `ac` for equation `abc->ac`).
//  input_subs: The input subscript. (E.g. `abc` for equation `abc->ac`).

        )
    }

    @Test
    fun `can adapt unary function using KotlinClosure1`() {

        fun closure(function: String.() -> String) = KotlinClosure1(function)

        assertEquals(
            "GROOVY",
            closure { uppercase(Locale.US) }.call("groovy")
        )
    }

    @Test
    fun `can adapt unary null receiving function using KotlinClosure1`() {

  if (op->getNumOperands() != 1) {
    return rewriter.notifyMatchFailure(
        op, "Function only supports unary einsum op");
  }
  RankedTensorType lhs =
      mlir::dyn_cast_or_null<RankedTensorType>(op.getOperand(0).getType());
  if (!lhs) {
    return failure();
  }
  // unary einsum op is only supported to the case where the operation can be
  // replaced using reduce_sum and/or transpose

						renameLabels(mf, map[string]string{
							"grpc_method":  "method",
							"grpc_service": "service",
						})
						filterMetricsByLabels(mf, map[string]string{
							"grpc_type": "unary",
						})
						groupCounterMetricsByLabels(mf, map[string]bool{
							"grpc_type": true,
							"grpc_code": true,
						})
						return mf, nil
					},
				},
			},

            // - Labels themselves: `@label` in return`@label` or `label@`while...
            is KtLabelReferenceExpression ->
                false

            // - The operation symbol itself in binary and unary operations: `!!`, `+`...
            is KtOperationReferenceExpression ->
                false

            // All other expressions are used if their parent expression uses them.
            else ->

//	{
//		outcode(int($1), &$2, 0, &$4);
//	}
	MOVW	M1, R1 // 40010800
	MOVV	M1, R1 // 40210800


//
// integer operations
// logical instructions
// shift instructions
// unary instructions
//
//	LADDW rreg ',' sreg ',' rreg
//	{
//		outcode(int($1), &$2, int($4), &$6);
//	}
	ADD	R5, R9, R10	// 01255020
	ADDU	R13, R14, R19	// 01cd9821
	ADDV	R5, R9, R10	// 0125502c

	RM_RMM              // Round to Nearest, ties to Max Magnitude
)

// All unary instructions which write to their arguments (as opposed to reading
// from them) go here. The assembly parser uses this information to populate
// its AST in a semantically reasonable way.
//
// Any instructions not listed here are assumed to either be non-unary or to read
// from its argument.
var unaryDst = map[obj.As]bool{
	ARDCYCLE:    true,

func TestNumbers(t *testing.T) {
	testNumbers(t, token.INT, intTests)
	testNumbers(t, token.FLOAT, floatTests)
	testNumbers(t, token.IMAG, imagTests)
}

var opTests = []string{
	// unary operations
	`+ 0 = 0`,
	`+ ? = ?`,
	`- 1 = -1`,
	`- ? = ?`,
	`^ 0 = -1`,
	`^ ? = ?`,

	`! true = false`,
	`! false = true`,
	`! ? = ?`,

	// etc.

	// binary operations