optimizer.ModifyStatement(stmt)
	}

	// assign model values
	if stmt.Model == nil {
		stmt.Model = stmt.Dest
	} else if stmt.Dest == nil {
		stmt.Dest = stmt.Model
	}

	// parse model values
	if stmt.Model != nil {

import org.apache.maven.model.DependencyManagement;
import org.apache.maven.model.InputLocation;
import org.apache.maven.model.Model;
import org.apache.maven.model.Parent;
import org.apache.maven.model.Plugin;
import org.apache.maven.model.PluginManagement;
import org.apache.maven.model.Profile;
import org.apache.maven.model.building.ModelProblem.Severity;
import org.apache.maven.model.building.ModelProblem.Version;

import gradlebuild.docs.dsl.source.model.AbstractLanguageElement;
import gradlebuild.docs.dsl.source.model.ClassMetaData;
import gradlebuild.docs.dsl.source.model.ClassMetaData.MetaType;
import gradlebuild.docs.dsl.source.model.MethodMetaData;
import gradlebuild.docs.dsl.source.model.PropertyMetaData;
import gradlebuild.docs.dsl.source.model.TypeMetaData;
import gradlebuild.docs.model.ClassMetaDataRepository;

	}

	if DB.Model(&hamster2).Association("OtherToy").Count() != 1 {
		t.Errorf("Hamster's toys count should be 1 after Append")
	}

	// Replace
	DB.Model(&hamster).Association("PreferredToy").Replace(&Toy{
		Name: "bike 3",
	})

	DB.Model(&hamster).Association("OtherToy").Replace(&Toy{
		Name: "treadmill 3",
	})

	hamsterToy = Toy{}

 * under the License.
 */
package org.apache.maven.model.io;

import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.Reader;
import java.nio.file.Path;
import java.util.Map;

import org.apache.maven.model.Model;

/**
 * Handles deserialization of a model from some kind of textual format like XML.
 *

 * under the License.
 */
package org.apache.maven.model.v4;

import java.io.InputStream;
import java.util.Collections;

import org.apache.maven.api.model.Build;
import org.apache.maven.api.model.Model;
import org.apache.maven.api.model.Plugin;
import org.apache.maven.api.model.PluginExecution;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.Test;

### Modelo de Entrada na Documentação

Você pode confirmar que na documentação, o campo `description` não tem um **asterisco vermelho**, não é marcado como obrigatório:

<div class="screenshot">
<img src="/img/tutorial/separate-openapi-schemas/image01.png">
</div>

### Modelo para Saída

Mas se você usar o mesmo modelo como saída, como aqui:

//// tab | Python 3.10+

     * @param model a model object.
     * @throws IOException java.io.IOException if any.
     */
    public void write(Writer writer, Model model) throws IOException {
        try {
            delegate.write(writer, model.getDelegate());
        } catch (XMLStreamException e) {
            throw new IOException(e);
        }
    } // -- void write( Writer, Model )

    /**
     * Method write.
     *

import jetbrains.buildServer.configs.kotlin.Project
import model.CIBuildModel
import model.PerformanceTestBucketProvider
import model.PerformanceTestCoverage
import model.PerformanceTestProjectSpec
import model.Stage

abstract class PerformanceTestProject(model: CIBuildModel, val spec: PerformanceTestProjectSpec, val performanceTests: List<PerformanceTest>) : Project({
    this.id(spec.asConfigurationId(model))
    this.name = spec.asName()
}) {
    init {

     */
    @Deprecated
    Model interpolate(Model project, Map<String, ?> context) throws ModelInterpolationException;

    /**
     * @deprecated Use {@link ModelInterpolator#interpolate(Model, File, ProjectBuilderConfiguration, boolean)} instead.
     */
    @Deprecated