prim → util Relation

File in lass/prim	Includes file in lass/util
degenerate_policy.h	enforcer.h
parameter_policy.h	enforcer.h
impl / prim_allocator.cpp	allocator.h
impl / prim_allocator.cpp	singleton.h
prim_common.h	call_traits.h
transformation_2d.h	shared_ptr.h
transformation_2d.h	thread.h
transformation_3d.h	allocator.h
transformation_3d.h	shared_ptr.h
transformation_3d.h	thread.h