103 size_t VariableList::AppendVariablesIfUnique(VariableList &var_list) {  in AppendVariablesIfUnique()  argument
104   const size_t initial_size = var_list.GetSize();  in AppendVariablesIfUnique()
107     var_list.AddVariableIfUnique(*pos);  in AppendVariablesIfUnique()
108   return var_list.GetSize() - initial_size;  in AppendVariablesIfUnique()
112                                              VariableList &var_list,  in AppendVariablesIfUnique()  argument
114   const size_t initial_size = var_list.GetSize();  in AppendVariablesIfUnique()
121       var_list.AddVariableIfUnique(*pos);  in AppendVariablesIfUnique()
125   return var_list.GetSize() - initial_size;  in AppendVariablesIfUnique()
129                                               VariableList &var_list,  in AppendVariablesWithScope()  argument
131   const size_t initial_size = var_list.GetSize();  in AppendVariablesWithScope()
136         var_list.AddVariableIfUnique(*pos);  in AppendVariablesWithScope()
138         var_list.AddVariable(*pos);  in AppendVariablesWithScope()
142   return var_list.GetSize() - initial_size;  in AppendVariablesWithScope()