Better document square flipping helpers

[stockfish] / src / position.cpp

diff --git a/src/position.cpp b/src/position.cpp
index 879ac442ff43ddf5bd47b653128a893287dc7336..e3ee3d26ea59e20965036dc5788e741ad88324dd 100644 (file)
--- a/src/position.cpp
+++ b/src/position.cpp
@@ -409,7 +409,7 @@ Bitboard Position::attackers_to(Square s, Bitboard occ) const {
 
 Bitboard Position::attacks_from(Piece p, Square s, Bitboard occ) {
 
-  assert(square_is_ok(s));
+  assert(is_ok(s));
 
   switch (type_of(p))
   {
@@ -427,7 +427,7 @@ Bitboard Position::attacks_from(Piece p, Square s, Bitboard occ) {
 bool Position::move_attacks_square(Move m, Square s) const {
 
   assert(is_ok(m));
-  assert(square_is_ok(s));
+  assert(is_ok(s));
 
   Bitboard occ, xray;
   Square from = from_sq(m);