anchor.diff:                | "A",_,_,DeclarationType.EnumMember -> ()
                 | "B",_,_,DeclarationType.EnumMember -> ()
                 | "C",_,_,DeclarationType.EnumMember -> ()
  -              | "Function",_,_,DeclarationType.Constant -> ()
  +              | "Function",_,_,_ -> ()
                 | "Enum",_,_,DeclarationType.Enum -> ()
  -              | "Constant",_,_,DeclarationType.Constant -> ()
  -              | "Function",_,_,DeclarationType.FunctionValue -> ()
  +              | "Constant",_,_,_ -> ()
                 | "FunctionValue",_,_,DeclarationType.FunctionValue -> ()
                 | "OutOfRange",_,_,DeclarationType.Exception -> ()
                 | "OutOfRangeException",_,_,DeclarationType.Class -> ()
                 | "Interface",_,_,DeclarationType.Interface -> ()
                 | "Struct",_,_,DeclarationType.ValueType -> ()
  -              | "Tuple",_,_,DeclarationType.Constant -> ()
  +              | "Tuple",_,_,_ -> ()
                 | "Submodule",_,_,DeclarationType.Module -> ()
                 | "Record",_,_,DeclarationType.Record -> ()
                 | "DiscriminatedUnion",_,_,DeclarationType.DiscriminatedUnion -> ()
  
positive.code:               | "Cons",_,_,DeclarationType.Method -> ()
                | "Equals",_,_,DeclarationType.Method -> ()
                | "Empty",_,_,DeclarationType.Property -> () 
                | "empty",_,_,DeclarationType.Constant -> () 
                | _,_,_,DeclarationType.FunctionValue -> ()
                | name,_,_,x -> failwith (sprintf "Unexpected item %s seen with declaration type %A" name x)
  
  
negative.code:               | "ValueType",_,_,DeclarationType.ValueType -> ()
                | "Class",_,_,DeclarationType.Class -> ()
                | "Int32",_,_,DeclarationType.Method -> ()
                | "TupleTypeAbbreviation",_,_,_ -> ()
                | name,_,_,x -> failwith (sprintf "Unexpected module member %s seen with declaration type %A" name x)
  
          MoveCursorToEndOfMarker(file,"AbbreviationModule.")
  