!!! WARNING !!!
Use it carefully with the standard library.
Be sure that the standard library functions don't implicitly copy it.
But, it is Ok if the standard library functions return a handle of copied range
so that you can free it manually. Otherwise, you leak memory.
!!! WARNING !!! Use it carefully with the standard library. Be sure that the standard library functions don't implicitly copy it. But, it is Ok if the standard library functions return a handle of copied range so that you can free it manually. Otherwise, you leak memory.