package de.vksi.c4j.acceptancetest.lesson202; import de.vksi.c4j.ContractReference; import de.vksi.c4j.Pure; import de.vksi.c4j.acceptancetest.lesson201.ASpec; @ContractReference(BSpecContract.class) public interface BSpec extends ASpec { @Pure int queryB(); void commandB(int value); @Override @Pure int query(int x, int y); @Override void command(int value); }