public boolean hasPseudo(E el, P pseudo)
    {
        HashMap<P, D> map = pseudoMaps.get(el);
        if (map == null)
            return false;
        else
            return map.containsKey(pseudo);
    }
public boolean hasPseudo ( E el , P pseudo ) { HashMap < P , D > map = pseudoMaps . get ( el ) ; if ( map == null ) return false ; else return map . containsKey ( pseudo ) ; }
Checks if the given pseudo element is available for the given element
@param el The element
@param pseudo The tested pseudo element
@return true when there is some value associated with the given pair