/// Material::Entry contains various information about a material configuration.
/// It contains a material imbalance evaluation, a function pointer to a special
-/// endgame evaluation function (which in most cases is NULL, meaning that the
+/// endgame evaluation function (which in most cases is nullptr, meaning that the
/// standard evaluation function will be used), and scale factors.
///
/// The scale factors are used to scale the evaluation score up or down. For
uint8_t factor[COLOR_NB];
};
-typedef HashTable<Entry, 8192> Table;
+using Table = HashTable<Entry, 8192>;
Entry* probe(const Position& pos);