REAL alpha ~ continuous_uniform(-1.0, 1.0)
INTEGER blah ~ discrete_uniform(1, 5)

ENTITY square, "tests/model02/squares.txt"
{
	INTEGER northerness(1) ~ discrete_uniform(-10, 10)
}

ENTITY bird, ""
{
}

ENTITY squarebird, "tests/model02/observations.txt", combines(square, bird)
{
	REAL p = EXP(alpha * northerness) / (1 + EXP(alpha * northerness))
	INTEGER x ~  user_bernoulli(p)
	INTEGER obs(*) ~ user_defined_points(x)
}