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.
!> 精度 module kinds_m use, intrinsic :: iso_fortran_env, only: real32, real64 integer, parameter :: rp = real64 !! 浮点型精度 end module kinds_m