kaworu · November 3, 2017 08:22
diff --git a/sigsev.awk b/sigsev.awk
 BEGIN {
 	xs["foo"] = 1;
 	xs["bar"] = 1;

 	f();
 }

 function f() {
 	for (i in xs) {
 		for (j in xs) {
 			if (j != i)
 				delete xs[j]
 		}
 		f();
 	}
 }
	BEGIN {
	xs["foo"] = 1;
	xs["bar"] = 1;

	f();
	}

	function f() {
	for (i in xs) {
	for (j in xs) {
	if (j != i)
	delete xs[j]
	}
	f();
	}
	}