for (i=1; i<10; i++) {
	  for (j=1; j<10; j++) {
	    for (k=1; k<10; k++) {
		  /* Process data[i][j][k] here */
	      if (data[i][j][k] < threshold) goto EOLOOPS;
	    }
	  }
	}
	EOLOOPS:

##</code><code>##

	LOOPS: for $i (1..10) {
	         for $j (1..10) {
	           for $k (1..10) {
		         # Process $data[$i][$j][$k] here
	             last LOOPS if $data[$i][$j][$k] < $threshold;
	           }
	         }
	       }

##</code><code>##

	#define named(name) goto name; name##_break: if (0) name:
	#define break(name) goto name##_break;

	/* Which then allows you to write... */

	named (LOOPS) for (i=1; i<10; i++) {
	                for (j=1; j<10; j++) {
	                  for (j=1; j<10; j++) {
		                /* Process data[i][j][k] here */
	                    if (data[i][j][k] < threshold) break(LOOPS);
	                  }
	                }
	              }