print("* print()");
print("Hello","world","!");
print("* NIL");
- print("We can print",NULL,"safely.");
+ print("We can print", NULL, "safely.");
NIL="(hic sunt crocodiles)";
- print("We can print",NULL,"safely.");
- print("* coalesce():");
- print("We can",coalesce("print","everything"),"almost",coalesce(NULL,"anything"),"safely.");
+ 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.");
print("* OFS");