gdl/pennies.gdl @ ad00448cd5f9

(role alice)
(role random)

(side tails)
(side heads)

(init (coin unset))
(init (coins unset unset))
(init (control random))

(<= (legal random (choose ?s1 ?s2))
  (true (control random))
  (side ?s1) (side ?s2))

(<= (legal ?p noop)
  (role ?p)
  (not (true (control ?p))))

(<= (legal alice (play ?s))
  (true (control alice))
  (side ?s))

(<= (next (control alice))
  (true (control random)))

(<= (next (coins ?s1 ?s2))
  (does ?p (choose ?s1 ?s2)))

(<= (next (coin ?s))
  (does ?p (play ?s)))

(<= (next (coins ?s1 ?s2))
  (true (coins ?s1 ?s2))
  (not (true (control random))))

(<= (next (coin ?s))
  (true (coin ?s))
  (not (true (control alice))))

(<= (sees alice (coins ?s1))
  (true (coins ?s1 ?s2)))

(<= (goal alice 100)
  (true (coins ?s ?s))
  (true (coin ?s)))

(<= (goal alice 50)
  (true (coins ?s1 ?s2))
  (true (coin ?s1))
  (distinct ?s1 ?s2))

(<= (goal alice 50)
  (true (coins ?s1 ?s2))
  (true (coin ?s2))
  (distinct ?s1 ?s2))

(<= terminal 
  (not (true (coin unset)))
  (not (true (coins unset unset))))