Emit :: in public and type declarations.

interfaces/f2003/bindGen.rb

@@ -588,8 +588,8 @@ end
 
 def defineOpaqueType(name)
 	formatLines($declarationLines, 0, "")
-	formatLines($declarationLines, 1, "public t_#{name}")
-	formatLines($declarationLines, 1, "type t_#{name}")
+	formatLines($declarationLines, 1, "public :: t_#{name}")
+	formatLines($declarationLines, 1, "type :: t_#{name}")
 	formatLines($declarationLines, 2, "type(c_ptr) :: ptr")
 	formatLines($declarationLines, 1, "end type t_#{name}")
 	$opaqueTypes.push(name)

src/mo_cdi.f90

@@ -194,13 +194,13 @@ module mo_cdi
     integer(c_int) :: number
   end type t_CdiParam
 
-  public t_CdiIterator
-  type t_CdiIterator
+  public :: t_CdiIterator
+  type :: t_CdiIterator
     type(c_ptr) :: ptr
   end type t_CdiIterator
 
-  public t_CdiGribIterator
-  type t_CdiGribIterator
+  public :: t_CdiGribIterator
+  type :: t_CdiGribIterator
     type(c_ptr) :: ptr
   end type t_CdiGribIterator
   public :: cdiReset