kotlinFixtureJar function
fixtures/kotlin/basic/build/libs/kfixtures.jar if it was built (with
Gradle, see fixtures/kotlin/basic/build.gradle.kts), else null.
Implementation
String? kotlinFixtureJar() {
final jar = p.join(
findRepoRoot(),
'fixtures',
'kotlin',
'basic',
'build',
'libs',
'kfixtures.jar',
);
return File(jar).existsSync() ? jar : null;
}