message: Update custom rewrite example, which seems to have drifted a bit from the implementation.
diff: @@ -131,10 +131,11 @@ def : Pat<(TF_LeakyReluOp $arg, F32Attr:$a),
  ```
  ```c++
  -void createTFLLeakyRelu(Operation *op, ArrayRef<Value *> operands,
  - ArrayRef<Attribute> attrs, PatternRewriter &rewriter) {
  - rewriter.replaceOpWithNewOp<mlir::TFL::LeakyReluOp>(
  - op, operands[0]->getType(), /*arg=*/operands[0],
  +static Value *createTFLLeakyRelu(Operation *op, ArrayRef<Value *> operands,
  + ArrayRef<Attribute> attrs,
  + PatternRewriter &rewriter) {
  + return rewriter.create<mlir::TFL::LeakyReluOp>(
  + op->getLoc(), operands[0]->getType(), /*arg=*/operands[0],
  /*alpha=*/attrs[0].cast<FloatAttr>());
  }
  ```
  