The "self-terminating nested for loop" trick used to implement the guard syntax is really interesting. The guard is implemented as: #define __scoped_user_access(mode, uptr, size, elbl) \ for (bool ...

For loops in Java are just one type of loop that can be used to repeat a code block for iterative operations. If you need to open a text file for example, then you might use a loop to go through each ...