A library is not a framework. A library provides the basic bricks and typically the users build a layer that fit their needs. It could be, for instance, C++ cla

A library is not a framework. A library provides the basic bricks and typically the users build a layer that fit their needs. It could be, for instance, C++ classes. Furthermore if the authors of the library think they know better with regard to allocation, they can provide an allocator as a separate addition to the library.