title: Switch to the util library.
title: Switch to the util library.

Former-commit-id: 0a9fa8480da54a77f70c9c80ad521f11c5988cc2 [formerly 8817a60858ea58f00aa8f94bf13c3b4ccf4706cc]
Former-commit-id: faf931706e36b93f85be35db7ec1d7f2a9f726f5
torhve/ivar2,torhve/ivar2,torhve/ivar2,haste/ivar2