| 
{
   bool operator█()█(T1 const t1, T2 const t2)
   {
      ...
   }
   unc_text operator =█()
   {
      ...
   }
}
 | 
| sp_after_operator | Add or remove space between 'operator' and operator sign. | 
| sp_after_operator_sym | Add or remove space between the operator symbol and the open paren, as in 'operator ++('. | 
| sp_after_operator_sym_empty | Add or remove space between the operator symbol and the open paren when the operator has no arguments, as in 'operator *()'. Have precedence of sp_after_operator_sym. |