├── services
│   └── person-service
│       ├── src
│       │   └──...
│       └── build.gradle.kts
├── shared
│   ├── src
│   │   └──...
│   └── build.gradle.kts
└── settings.gradle.kts
----
=====
[.multi-language-sample]
=====
[source, groovy]
----
.
├── api
│   ├── src
│   │   └──...
│   └── build.gradle
├── services
│   └── person-service
│       ├── src

package org.gradle

import org.junit.Test
import static org.junit.Assert.*

class PersonTest {
    @Test public void canConstructAJavaPerson() {
        Person p = new JavaPerson('name')
        assertEquals('name', p.name)
    }

    @Test public void canConstructAGroovyPerson() {
        Person p = new GroovyPerson(name: 'name')
        assertEquals('name', p.name)
    }

package org.gradle

import org.junit.Test
import static org.junit.Assert.*

class PersonTest {
    @Test public void canConstructAJavaPerson() {
        Person p = new JavaPerson('name')
        assertEquals('name', p.name)
    }

    @Test public void canConstructAGroovyPerson() {
        Person p = new GroovyPerson(name: 'name')
        assertEquals('name', p.name)
    }

            }
        """
        file("src/main/${languageName}/Person.${languageName}") << """
            public record Person(String name, int age) {}
        """

        outputs.snapshot { run language.compileTaskName }

        when:
        file("src/main/${languageName}/Person.${languageName}").text = """
            public record Person(String firstName, String lastName, int age) {}
        """

interface IPerson {
    String getName()
    String getAddress()

        file("src/main/groovy/compile/test/Person.groovy") << """
            package parameters.test
            class Person {
                void setFullName(String fullName) {
                    // no-op
                }
            }
        """.stripIndent()

        expect:
        succeeds 'compileGroovy'
        def compiled = groovyClassFile("parameters/test/Person.class")
        compiled.exists()

trait IPerson {
    def getName(): String
    def getAddress(): String

        container = instantiator.newInstance(DefaultPolymorphicDomainObjectContainer, Person, instantiator, collectionCallbackActionDecorator)
        project.extensions.add("container", container)
    }

    interface Person extends Named {}

    static class DefaultPerson implements Person {
        String name
        String toString() { name }


        boolean equals(DefaultPerson other) {

		if info.Person == nil {
			t.Fatalf("Failed, expected not nil, got person nil")
		}
		if info.Address == nil {
			t.Fatalf("Failed, expected not nil, got address nil")
		}
		if info.Person.ID == person1.ID {
			personMatched = true
			if info.Person.Name != person1.Name {
				t.Errorf("Failed, expected %v, got %v", person1.Name, info.Person.Name)
			}
		}

        given:
        file("src/main/scala/Person.scala") << """
class Person {
    def getName(): String = 42
}
"""
        expect:
        fails(":compileScala")
        if (versionNumber.major >= 3) {
            result.assertHasErrorOutput("src/main/scala/Person.scala:3:29: Found:    (42 : Int)\nRequired: String")
        } else {