* </ul>
 *
 * <h3>Other notes</h3>
 *
 * <ul>
 *   <li>All ranges are shallow-immutable.
 *   <li>Instances of this type are obtained using the static factory methods in this class.
 *   <li>Ranges are <i>convex</i>: whenever two values are contained, all values in between them
 *       must also be contained. More formally, for any {@code c1 <= c2 <= c3} of type {@code C},

 * </ul>
 *
 * <h3>Other notes</h3>
 *
 * <ul>
 *   <li>All ranges are shallow-immutable.
 *   <li>Instances of this type are obtained using the static factory methods in this class.
 *   <li>Ranges are <i>convex</i>: whenever two values are contained, all values in between them
 *       must also be contained. More formally, for any {@code c1 <= c2 <= c3} of type {@code C},

	// 	var userKey key
	//
	// 	// NewContext returns a new Context that carries value u.
	// 	func NewContext(ctx context.Context, u *User) context.Context {
	// 		return context.WithValue(ctx, userKey, u)
	// 	}
	//
	// 	// FromContext returns the User value stored in ctx, if any.
	// 	func FromContext(ctx context.Context) (*User, bool) {
	// 		u, ok := ctx.Value(userKey).(*User)
	// 		return u, ok
	// 	}

		return e.NetworksWatcher.Networks()
	}
	return nil
}

// SetPushContext sets the push context with lock protected
func (e *Environment) SetPushContext(pc *PushContext) {
	e.mutex.Lock()
	defer e.mutex.Unlock()
	e.pushContext = pc
}

// PushContext returns the push context with lock protected
func (e *Environment) PushContext() *PushContext {
	e.mutex.RLock()
	defer e.mutex.RUnlock()

	case driver.Rows:
		switch d := dest.(type) {
		case *Rows:
			if d == nil {
				return errNilPtr
			}
			if rows == nil {
				return errors.New("invalid context to convert cursor rows, missing parent *Rows")
			}
			rows.closemu.Lock()
			*d = Rows{
				dc:          rows.dc,
				releaseConn: func(error) {},
				rowsi:       s,
			}
			// Chain the cancel function.

Rob Pike <******@****.***> 1330061064 +1100

  // CHECK-NEXT: [[CONV:%.*]] = "tf.Conv2D"([[INPUT]], [[FILTER]]) <{dilations = [1, 2, 2, 1], padding = "SAME", strides = [1, 1, 1, 1]}> : (tensor<1x128x128x3xf32>, tensor<5x5x3x8xf32>) -> tensor<1x128x128x8xf32>
  // CHECK-NEXT: [[RESULT:%.*]] = "tf.BiasAdd"([[CONV]], [[BIAS]]) : (tensor<1x128x128x8xf32>, tensor<8xf32>) -> tensor<1x128x128x8xf32>

	init.Append(as)
	return res
}

// Returns the data word (the second word) used to represent conv.X in
// an interface.
func dataWord(conv *ir.ConvExpr, init *ir.Nodes) ir.Node {
	pos, n := conv.Pos(), conv.X
	fromType := n.Type()

	// If it's a pointer, it is its own representation.
	if types.IsDirectIface(fromType) {
		return n
	}

const usageMessage = "" +
	`Usage of 'go tool cover':
Given a coverage profile produced by 'go test':
	go test -coverprofile=c.out

Open a web browser displaying annotated source code:
	go tool cover -html=c.out

Write out an HTML file instead of launching a web browser:
	go tool cover -html=c.out -o coverage.html

Display coverage percentages to stdout for each function:
	go tool cover -func=c.out

				return nil, nil, nil, fmt.Errorf("failed to convert extension config struct %+v to Wasm Network filter", typedStruct)
			}
		} else if typedStruct.TypeUrl == model.WasmNetworkFilterType {
			wasmNetwork = true
			if err := conversion.StructToMessage(typedStruct.Value, wasmNetworkFilterConfig); err != nil {
				return nil, nil, nil, fmt.Errorf("failed to convert extension config struct %+v to Wasm HTTP filter", typedStruct)
			}