ubyte[9] data; assert(ionPut(data.ptr, -16.0L) == 9); assert(data[0] == 0x48); assert(data[1] == 0xC0); assert(data[2] == 0x30); assert(data[3] == 0x00); assert(data[4] == 0x00); assert(data[5] == 0x00); assert(data[6] == 0x00); assert(data[7] == 0x00); assert(data[8] == 0x00); assert(ionPut(data.ptr, 0.0L) == 1); assert(data[0] == 0x40); assert(ionPut(data.ptr, -0.0L) == 9); assert(data[0] == 0x48); assert(data[1] == 0x80); assert(data[2] == 0x00); assert(data[3] == 0x00); assert(data[4] == 0x00); assert(data[5] == 0x00); assert(data[6] == 0x00); assert(data[7] == 0x00); assert(data[8] == 0x00);