lib_test: Begin adding support for arrays.

examples/lib/lib_test/README.md

@@ -57,10 +57,12 @@ H     = Hosting (Structs only                    -> structs.h
         containing the nested struct, cant be primitive)   
 T     = Typedef                                  -> typedefs.h   
 I     = Incomplete / (forward decl)              -> struct.h/enums.h   
+X     = Anonymous (enums onnly)                  -> enums.h
+a     = Array (vars (all possible types) and struct fields)
+(//p     = Pointer (vars (all possible types) and struct fields))
 
 func_ = Function                                 -> functions.h   
 var_  = Variable                                 -> vars.h
-U     = Anonymous (enums onnly)                  -> enums.h              
 
 prefixed underline (e.g _E) means no typedef/alias exists for this item (enum in this case)   
 
@@ -86,10 +88,10 @@ typedef _X X;
 
 Structs
 =======
-For structs, a combination is needed to define the type of struct   
+For structs, a combination is needed to define the type of struct, for example:
 IS   = Struct (Empty or incomplete, neither primitive nor complex)   
 PS   = Primitive struct (struct containing only primitive types)   
-CS   = Complex struct (struct containing other structs and primitive)
+CS   = Complex struct (struct containing other structs/enum and primitive types)
 NPS  = Nested primitive struct
 
 Covered combinations