btc: use new say command
btc: use new say command

Former-commit-id: e423d5ee6b087c1412d77d4bd379ca295fb6866b [formerly 65aced1eeb224d16a566fe8f421ac9af9361c2e5]
Former-commit-id: 7442c5f2fd48d2fb5b015b2f714f4b118666b849
torhve/ivar2,haste/ivar2,torhve/ivar2,torhve/ivar2