refac: remove redundant public attributes

Author: Damian Rouson

src/dag_m.f90

@@ -15,7 +15,7 @@ module dag_m
   type,public :: dag_t
     !! Encapsulate a graph as an array of vertices, each storing dependency information
     private
-    type(vertex_t),dimension(:),allocatable :: vertices
+    type(vertex_t), allocatable :: vertices(:)
     integer, allocatable :: order(:)
   contains
     procedure :: is_sorted_and_acyclic

src/vertex_m.f90

@@ -9,21 +9,20 @@ module vertex_m
     implicit none
 
     private
-
     public :: vertex_t
 
-    type :: vertex_t
+    type vertex_t
       !! Encapsulate a node in a graph comprised of vertices connected by dependencies (edges)
         private
         integer, public, allocatable  :: edges_(:)
-!        integer, allocatable          :: edges(:)  -  should be private, but a bug in GCC needs it to be public.  When fixed, this will be private again
+!       integer, allocatable          :: edges(:)  -  should be private, but a bug in GCC needs it to be public.  When fixed, this will be private again
         type(varying_string)          :: label_
         character(len=:), allocatable :: attributes_
     contains
-        procedure, public  :: to_json
-        procedure, public  :: edges
-        procedure, public  :: label      
-        procedure, public  :: attributes
+        procedure :: to_json
+        procedure :: edges
+        procedure :: label      
+        procedure :: attributes
     end type 
 
     interface vertex_t