@@ -810,120 +810,11 @@
  * @brief Returns the OFNumber as a double.
  *
  * @return The OFNumber as a double
  */
 - (double)doubleValue;
-
-/*!
- * @brief Creates a new OFNumber by adding the specified number.
- *
- * @param num The OFNumber to add
- * @return A new autoreleased OFNumber added with the specified OFNumber
- */
-- (OFNumber*)numberByAddingNumber: (OFNumber*)num;
-
-/*!
- * @brief Creates a new OFNumber by subtracting the specified number.
- *
- * @param num The OFNumber to substract
- * @return A new autoreleased OFNumber subtracted by the specified OFNumber
- */
-- (OFNumber*)numberBySubtractingNumber: (OFNumber*)num;
-
-/*!
- * @brief Creates a new OFNumber by multiplying with the specified number.
- *
- * @param num The OFNumber to multiply with
- * @return A new autoreleased OFNumber multiplied with the specified OFNumber
- */
-- (OFNumber*)numberByMultiplyingWithNumber: (OFNumber*)num;
-
-/*!
- * @brief Creates a new OFNumber by dividing with with the specified number.
- *
- * @param num The OFNumber to divide by
- * @return A new autoreleased OFNumber devided by the specified OFNumber
- */
-- (OFNumber*)numberByDividingWithNumber: (OFNumber*)num;
-
-/*!
- * @brief Creates a new OFNumber by ANDing with the specified number.
- *
- * Does not work with floating point types!
- *
- * @param num The number to AND with.
- * @return A new autoreleased OFNumber ANDed with the specified OFNumber
- */
-- (OFNumber*)numberByANDingWithNumber: (OFNumber*)num;
-
-/*!
- * @brief Creates a new OFNumber by ORing with the specified number.
- *
- * Does not work with floating point types!
- *
- * @param num The number to OR with.
- * @return A new autoreleased OFNumber ORed with the specified OFNumber
- */
-- (OFNumber*)numberByORingWithNumber: (OFNumber*)num;
-
-/*!
- * @brief Creates a new OFNumber by XORing with the specified number.
- *
- * Does not work with floating point types!
- *
- * @param num The number to XOR with.
- * @return A new autoreleased OFNumber XORed with the specified OFNumber
- */
-- (OFNumber*)numberByXORingWithNumber: (OFNumber*)num;
-
-/*!
- * @brief Creates a new OFNumber by shifting to the left by the specified number
- *	  of bits.
- *
- * Does not work with floating point types!
- *
- * @param num The number of bits to shift to the left
- * @return A new autoreleased OFNumber bitshifted to the left with the
- *	   specified OFNumber
- */
-- (OFNumber*)numberByShiftingLeftWithNumber: (OFNumber*)num;
-
-/*!
- * @brief Creates a new OFNumber by shifting to the right by the specified
- *	  number of bits.
- *
- * Does not work with floating point types!
- *
- * @param num The number of bits to shift to the right
- * @return A new autoreleased OFNumber bitshifted to the right with the
- *	   specified OFNumber
- */
-- (OFNumber*)numberByShiftingRightWithNumber: (OFNumber*)num;
-
-/*!
- * @brief Creates a new OFNumber by with the same value increased by one.
- *
- * @return A new autoreleased OFNumber with the value increased by one.
- */
-- (OFNumber*)numberByIncreasing;
-
-/*!
- * @brief Creates a new OFNumber by with the same value decreased by one.
- *
- * @return A new autoreleased OFNumber with the value decreased by one.
- */
-- (OFNumber*)numberByDecreasing;
-
-/*!
- * @brief Creates a new OFNumber with the remainder of a division with the
- *	  specified number.
- *
- * @param num The number to divide by
- * @return The remainder of a division by the specified number
- */
-- (OFNumber*)remainderOfDivisionWithNumber: (OFNumber*)num;
 @end
 
 #ifndef NSINTEGER_DEFINED
 /* Required for number literals to work */
 @compatibility_alias NSNumber OFNumber;
 #endif