scyther/spdl/helloworld.spdl

usertype String, World;
secret HelloWorld, k: String;

protocol hw(initiator,world)
{
	role initiator
	{
		send_1(initiator, world, HelloWorld);
		/* claim_2(initiator, Secret, HelloWorld); */
	}
}

const Alice, Bob: Agent;
const Earth, Mars: World;

run hw.initiator(Agent,World);