delta_is_ok        70 src/attack.cpp       ASSERT(delta_is_ok(delta));
delta_is_ok        89 src/attack.cpp          ASSERT(delta_is_ok(delta));
delta_is_ok       111 src/attack.cpp          ASSERT(delta_is_ok(delta));
delta_is_ok       126 src/attack.cpp       ASSERT(delta_is_ok(delta));
delta_is_ok       226 src/attack.cpp    ASSERT(delta_is_ok(king));
delta_is_ok       227 src/attack.cpp    ASSERT(delta_is_ok(target));
delta_is_ok       302 src/attack.cpp    ASSERT(delta_is_ok(delta));
delta_is_ok       421 src/attack.cpp       ASSERT(delta_is_ok(delta));
delta_is_ok       479 src/attack.cpp          ASSERT(delta_is_ok(delta));
delta_is_ok       500 src/attack.cpp          ASSERT(delta_is_ok(delta));
delta_is_ok      1536 src/eval.cpp         ASSERT(delta_is_ok(delta));
delta_is_ok      1758 src/eval.cpp         ASSERT(delta_is_ok(delta));
delta_is_ok       353 src/move_check.cpp       ASSERT(delta_is_ok(delta));
delta_is_ok        77 src/move_legal.cpp       ASSERT(delta_is_ok(delta));
delta_is_ok       160 src/move_legal.cpp       ASSERT(delta_is_ok(delta));
delta_is_ok        32 src/vector.cpp          ASSERT(delta_is_ok(delta));
delta_is_ok        33 src/vector.h   extern bool delta_is_ok (int delta);