given:
        def grammar = """
        header {
            package org.acme;
        }

        class TestGrammar extends Parser;

        options {
            buildAST = true;
        }

        expr:   mexpr (PLUS^ mexpr)* SEMI!
            ;

        mexpr
            :   atom (STAR^ atom)*
            ;

        atom:   INT
            ;"""
        expect:

            header {
                package org.acme;
            }

            class TestGrammar extends Parser;

            options {
                buildAST = true;
            }

            expr:   mexpr (PLUS^ mexpr)* SEMI!
                ;

            mexpr
                :   atom (STAR^ atom)*
                ;

            atom:   INT

package main

import (
	"./d"
	"fmt"
)

func main() {
	if got, want := d.BuildInt(), 42; got != want {
		panic(fmt.Sprintf("got %d, want %d", got, want))
	}

package a

type Builder[T any] struct{}

func (r Builder[T]) New() T {
	var v T
	return v
}

func (r Builder[T]) New2() T {
	return r.New()
}

func BuildInt() int {
	return Builder[int]{}.New()

	~uint | ~uint8 | ~uint16 | ~uint32 | ~uint64 | ~uintptr
}

type Builder[T Integer] struct{}

func (r Builder[T]) New() T {
	return T(rand.Int())
}

var IntBuilder = Builder[int]{}

func BuildInt() int {
	return IntBuilder.New()

    @Override
    protected void tearDown() throws Exception {
        runner.close();
        runner.clean();
    }

    public void test_buildWithDefault() throws Exception {
        final String id = "BuildTest";
        final Suggester suggester = Suggester.builder().build(runner.client(), id);

        assertNotNull(suggester);
        assertNotNull(suggester.client);
        assertNotNull(suggester.indexer());

// Copyright 2022 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.

package c

import (
	"./b"
)

func BuildInt() int {
	return b.IntBuilder.New()

    pluginsRuntimeOnly(project(":unit-test-fixtures"))
}

// This is required for the separate promotion build and should be adjusted there in the future
tasks.register<Copy>("copyDistributionsToRootBuild") {
    dependsOn("buildDists")
    from(layout.buildDirectory.dir("distributions"))
    into(rootProject.layout.buildDirectory.dir("distributions"))

COPY migrate-if-needed.bat /usr/local/bin/
COPY migrate /usr/local/bin/migrate.exe

# NOTE(claudiub): docker buildx sets the PATH env variable to a Linux-like PATH,
# # which is not desirable. See: https://github.com/moby/buildkit/issues/1560
# # TODO(claudiub): remove this once the issue has been resolved.

    }

    @Override
    protected void setupProjectIn(TestFile projectDir) {
        projectDir.file("src/main/antlr/org/acme/TestGrammar.g") << """ class TestGrammar extends Parser;
        options {
            buildAST = true;
        }

        expr:   mexpr (PLUS^ mexpr)* SEMI!
        ;

        mexpr
        :   atom (STAR^ atom)*
        ;

        atom:   INT
        ;"""