(try_begin),
(lt, ":food_amount", 5),
(store_agent_hit_points, ":hit_point", ":agent_id", 1),
(store_agent_hit_points, ":first_hp", ":agent_id", 1),
(val_sub, ":hit_point", 1),
(val_sub, ":first_hp", ":hit_point"),
(agent_set_hit_points, ":agent_id", ":hit_point", 1)...