anchor.diff:  	Alteration3 = Alteration#alteration{size = 10000000000},
   	PriceSubscription3 = PriceSubscription#price{amount = 7500000000,
   			alteration = Alteration3},
  -	Offer = #offer{name = "Data Plan (10G)", description = "10GB/month",
  +	Offer = #offer{name = "Data (10G)", description = "10GB/month",
   			status = in_study, specification = "8",
   			price = [PriceSubscription3, PriceOverage]},
   	case ocs:add_offer(Offer) of
  
positive.code: 	Alteration2 = Alteration#alteration{size = 4000000000},
  	PriceSubscription2 = PriceSubscription#price{amount = 3500000000,
  			alteration = Alteration2},
  	Offer = #offer{name = "Data Plan (4G)", description = "4GB/month",
  			status = in_study, specification = "8",
  			price = [PriceSubscription2, PriceOverage]},
  	case ocs:add_offer(Offer) of
  
negative.code: 	Alteration1 = Alteration#alteration{size = 1000000000},
  	PriceSubscription1 = PriceSubscription#price{amount = 1000000000,
  			alteration = Alteration1},
  	Offer = #offer{name = "Data (1G)", description = "1GB/month",
  			status = in_study, specification = "8",
  			price = [PriceSubscription1, PriceOverage]},
  	case ocs:add_offer(Offer) of
  