- print("We can print",NULL,"safely.");
- NIL="(anything)";
- print("We can print",NULL,"safely.");
- print("* coalesce():");
- print("We can",coalesce("print","everything"),coalesce(NULL,"everything"),"safely.");
+ print("We can print", NULL, "safely.");
+ NIL="(hic sunt crocodiles)";
+ print("We can print", NULL, "safely.");
+
+ {
+ str p = "print", a = NULL;
+ print("* coalesce():");
+ print("We can", coalesce(p, "everything"), "almost", coalesce(a, "anything"), "safely.");
+ }
+
+ echo("Surprisingly ->",NIL," (you can't see this)");
+ print("<- nothing special here.");