Nodes of different colours represent the following:
Solid arrows point from a file to a file which depends upon it. A file is dependent upon another if the latter must be compiled before the former can be.
program volatile_doctest use befor64 use befor64 use penf integer(I2P) :: array_I2(1:2) call b64_decode(code='Nf/2/w==',n=array_I2) print "(L1)", str(n=array_I2)==str(n=[-203_I2P,-10_I2P]) endprogram volatile_doctest