import org.argeo.slc.execution.ExecutionFlowDescriptor;
import org.argeo.slc.execution.ExecutionSpecAttribute;
import org.argeo.slc.execution.RefSpecAttribute;
import org.argeo.slc.execution.ExecutionFlowDescriptor;
import org.argeo.slc.execution.ExecutionSpecAttribute;
import org.argeo.slc.execution.RefSpecAttribute;