question: inverts n-th bit of the integer value concode_field_sep int FLOAT_SIZE_IN_BYTES concode_elem_sep int SHORT_SIZE_IN_BYTES concode_elem_sep int BOOLEAN_SIZE_IN_BYTES concode_elem_sep int NULL_ARRAY_LENGTH concode_elem_sep int CHAR_SIZE_IN_BYTES concode_elem_sep int INT_SIZE_IN_BYTES concode_elem_sep int BYTE_SIZE_IN_BYTES concode_elem_sep int CACHE_LINE_LENGTH concode_elem_sep Charset UTF_8 concode_elem_sep Charset ISO_8859_1 concode_elem_sep int LONG_SIZE_IN_BYTES concode_elem_sep int DOUBLE_SIZE_IN_BYTES concode_field_sep short readShortL concode_elem_sep long readLongB concode_elem_sep void writeShortB concode_elem_sep void writeCharB concode_elem_sep byte setBit concode_elem_sep int setBit concode_elem_sep void writeShortL concode_elem_sep char readChar concode_elem_sep long readLongL concode_elem_sep char readCharL concode_elem_sep void writeCharL concode_elem_sep void writeLong concode_elem_sep void writeIntL concode_elem_sep int writeUtf8Char concode_elem_sep long combineToLong concode_elem_sep void writeIntB concode_elem_sep byte clearBit concode_elem_sep int clearBit concode_elem_sep int readInt concode_elem_sep void writeInt concode_elem_sep void writeLongB concode_elem_sep short extractShort concode_elem_sep int readUtf8Char concode_elem_sep char readUtf8Char concode_elem_sep char readCharB concode_elem_sep int extractInt concode_elem_sep int readIntB concode_elem_sep void writeChar concode_elem_sep long readLong concode_elem_sep short readShort concode_elem_sep int readIntL concode_elem_sep int readIntL concode_elem_sep void writeLongL concode_elem_sep short readShortB concode_elem_sep void writeShort concode_elem_sep boolean isBitSet concode_elem_sep int combineToInt
target: int function ( int arg0 , int arg1 ) { arg0 ^= 1 << arg1 ; return arg0 ; }