DELTA_INC_LINE    331 src/attack.cpp    inc = DELTA_INC_LINE(to-from);
DELTA_INC_LINE    431 src/attack.cpp             inc = DELTA_INC_LINE(delta);
DELTA_INC_LINE   1370 src/eval.cpp            if (DELTA_INC_LINE(wp-bq) == wk-wp) dist++; // pinned-pawn penalty
DELTA_INC_LINE   1375 src/eval.cpp            if (DELTA_INC_LINE(wp-bq) == wk-wp) dist++; // pinned-pawn penalty
DELTA_INC_LINE     92 src/move_check.cpp                if (DELTA_INC_LINE(to-king) != DELTA_INC_LINE(from-king)) {
DELTA_INC_LINE     92 src/move_check.cpp                if (DELTA_INC_LINE(to-king) != DELTA_INC_LINE(from-king)) {
DELTA_INC_LINE     98 src/move_check.cpp                         ASSERT(DELTA_INC_LINE(to-king)!=DELTA_INC_LINE(from-king));
DELTA_INC_LINE     98 src/move_check.cpp                         ASSERT(DELTA_INC_LINE(to-king)!=DELTA_INC_LINE(from-king));
DELTA_INC_LINE    111 src/move_check.cpp                ASSERT(DELTA_INC_LINE(to-king)!=DELTA_INC_LINE(from-king));
DELTA_INC_LINE    111 src/move_check.cpp                ASSERT(DELTA_INC_LINE(to-king)!=DELTA_INC_LINE(from-king));
DELTA_INC_LINE    121 src/move_check.cpp                if (DELTA_INC_LINE(to-king) != DELTA_INC_LINE(from-king)) {
DELTA_INC_LINE    121 src/move_check.cpp                if (DELTA_INC_LINE(to-king) != DELTA_INC_LINE(from-king)) {
DELTA_INC_LINE    316 src/move_check.cpp     && DELTA_INC_LINE(king-to) != DELTA_INC_LINE(king-from)) {
DELTA_INC_LINE    316 src/move_check.cpp     && DELTA_INC_LINE(king-to) != DELTA_INC_LINE(king-from)) {
DELTA_INC_LINE    359 src/move_check.cpp          inc = DELTA_INC_LINE(delta);
DELTA_INC_LINE    236 src/move_legal.cpp       return DELTA_INC_LINE(king-to) == DELTA_INC_LINE(king-from); // does not discover the line
DELTA_INC_LINE    236 src/move_legal.cpp       return DELTA_INC_LINE(king-to) == DELTA_INC_LINE(king-from); // does not discover the line
DELTA_INC_LINE    308 src/see.cpp       inc = DELTA_INC_LINE(to-from);