return Either.ofLeft(extension); | return Either.ofLeft(extension.or(AppleBundleExtension.XCTEST)); | extension | extension.or(AppleBundleExtension.XCTEST) | buck | 09e17cac2d24c8e74716dc0c643101d330258143 | com.facebook.buck.apple.AppleTestDescription.Arg | | | | | | Uses | True |