Nodes of different colours represent the following:
Solid arrows point from a file to a file which it depends on. A file
is dependent upon another if the latter must be compiled before the former
can be.
Source Code
program volatile_doctestuse penf_allocatable_memoryuse penfreal(R16P),allocatable::a(:,:,:,:)integer(I4P)::ulb(2,4)=reshape([1,1,&1,2,&1,3,&1,4],&[2,4])call allocate_variable(a,ulb)print*,allocated(a)endprogram volatile_doctest