681   function baseIsEqualDeep(object, other, bitmask, customizer, equalFunc, stack) {  argument
708         ? equalArrays(object, other, bitmask, customizer, equalFunc, stack)
709         : equalByTag(object, other, objTag, bitmask, customizer, equalFunc, stack);
721         var result = equalFunc(objUnwrapped, othUnwrapped, bitmask, customizer, stack);
729     var result = equalObjects(object, other, bitmask, customizer, equalFunc, stack);
1178   function equalArrays(array, other, bitmask, customizer, equalFunc, stack) {  argument
1207 …            (arrValue === othValue || equalFunc(arrValue, othValue, bitmask, customizer, stack))) {
1216               equalFunc(arrValue, othValue, bitmask, customizer, stack)
1242   function equalByTag(object, other, tag, bitmask, customizer, equalFunc, stack) {  argument
1279   function equalObjects(object, other, bitmask, customizer, equalFunc, stack) {  argument
1307             ? (objValue === othValue || equalFunc(objValue, othValue, bitmask, customizer, stack))