X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fposition.h;h=c39f8477b0521597e2a10cfb5adefbc072310020;hp=8f5fb75aa7f4630d07e203764277057cc3a8d8f6;hb=bc83515c9e821016d2113298ef988e99ceced1af;hpb=888a1d34454121c3682cbd68751bcebeca8bd308

diff --git a/src/position.h b/src/position.h
index 8f5fb75a..c39f8477 100644
--- a/src/position.h
+++ b/src/position.h
@@ -73,6 +73,9 @@ const size_t StateCopySize64 = offsetof(StateInfo, key) / sizeof(uint64_t) + 1;
 /// when traversing the search tree.
 
 class Position {
+
+  friend std::ostream& operator<<(std::ostream&, const Position&);
+
 public:
   Position() {}
   Position(const Position& pos, Thread* t) { *this = pos; thisThread = t; }
@@ -80,10 +83,9 @@ public:
   Position& operator=(const Position&);
   static void init();
 
-  // Text input/output
+  // FEN string input/output
   void set(const std::string& fenStr, bool isChess960, Thread* th);
   const std::string fen() const;
-  const std::string pretty() const;
 
   // Position representation
   Bitboard pieces() const;
@@ -146,6 +148,7 @@ public:
 
   // Accessing hash keys
   Key key() const;
+  Key key_after(Move m) const;
   Key exclusion_key() const;
   Key pawn_key() const;
   Key material_key() const;