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:

}

// TODO(b/158596585): Replace this with a cost model analysis.
bool IsTrivialUnaryOperation(Operation* op) {
  return llvm::isa<TF::CastOp, TF::IdentityOp>(op);
}

// Adds outside compilation attributes to unary ops such as Identity/Cast ops
// at the head of TPU computation that is used only by other outside compiled
// ops. Identity ops and Cast ops is commonly added to the start of TPU

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 {

// Copyright 2012 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// unary expressions

package expr0 

type mybool bool

var (
	// bool
	b0 = true
	b1 bool = b0
	b2 = !true
	b3 = !b1
	b4 bool = !true
	b5 bool = !b4
	b6 = +b0 /* ERROR "not defined" */
	b7 = -b0 /* ERROR "not defined" */
	b8 = ^b0 /* ERROR "not defined" */

        )
    }

    @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`() {

	//	LMOVW mreg ',' rreg
	//	{
	//		outcode(int($1), &$2, 0, &$4);
	//	}
	MOVW	M1, R1
	MOVW	M1, R1


	//
	// integer operations
	// logical instructions
	// shift instructions
	// unary instructions
	//
	//	LADDW rreg ',' sreg ',' rreg
	//	{
	//		outcode(int($1), &$2, int($4), &$6);
	//	}
	ADD	R1, R2, R3

	//	LADDW imm ',' sreg ',' rreg
	//	{

var exprTests = []exprTest{
	// Simple
	{"0", 0, true},
	{"3", 3, true},
	{"070", 8 * 7, true},
	{"0x0f", 15, true},
	{"0xFF", 255, true},
	{"9223372036854775807", 9223372036854775807, true}, // max int64
	// Unary
	{"-0", 0, true},
	{"~0", -1, true},
	{"~0*0", 0, true},
	{"+3", 3, true},
	{"-3", -3, true},
	{"-9223372036854775808", -9223372036854775808, true}, // min int64
	// Binary
	{"3+4", 3 + 4, true},

  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

    thisObject: Any? = null
) : groovy.lang.Closure<V?>(owner, thisObject) {

    @Suppress("unused") // to be called dynamically by Groovy
    fun doCall(): V? = function()
}


/**
 * Adapts an unary Kotlin function to an unary Groovy [Closure].
 *
 * @param T the type of the single argument to the closure.
 * @param V the return type.
 * @param function the function to be adapted.
 * @param owner optional owner of the Closure.

	okfor[ir.OOR] = okforand[:]
	okfor[ir.OOROR] = okforbool[:]
	okfor[ir.OSUB] = okforarith[:]
	okfor[ir.OXOR] = okforand[:]
	okfor[ir.OLSH] = okforand[:]
	okfor[ir.ORSH] = okforand[:]

	// unary
	okfor[ir.OBITNOT] = okforand[:]
	okfor[ir.ONEG] = okforarith[:]
	okfor[ir.ONOT] = okforbool[:]
	okfor[ir.OPLUS] = okforarith[:]

	// special
	okfor[ir.OCAP] = okforcap[:]
	okfor[ir.OLEN] = okforlen[:]