X-Git-Url: http://git.harvie.cz/?a=blobdiff_plain;f=demos%2Fadvanced-hello-world.c;h=124788a5f180d5cb9a86f637898fe31d91a900a3;hb=3f49056d3d4121eff6a0777c7b24c13c54fc0953;hp=7117279b1ba688498733f03a5041103066b38655;hpb=6e567bcce620b5312125f920e88c68a1404e71bf;p=svn%2FCll1h%2F.git

diff --git a/demos/advanced-hello-world.c b/demos/advanced-hello-world.c
index 7117279..124788a 100644
--- a/demos/advanced-hello-world.c
+++ b/demos/advanced-hello-world.c
@@ -6,15 +6,30 @@ program
  echo("Hello"," ","world","  !\n");
  print("* print()");
  print("Hello","world","!");
+ print("* NIL");
+ 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.");
+ print("* OFS");
+ OFS="";
+ EOL="";
+ print("We","Can","Print","Without","Spaces","BetweenArgs.");
+ OFS=":";
+ print("We","can","customize","print.");
+ OFS="...";
+ EOL="<--\n";
+ print("");
  print("* MAYBE ?");
  repeat(4) print((MAYBE ? "Hello" : "Hi"), (MAYBE ? "world" : "friend"), (MAYBE ? "!" : "?"));
  print("* WHOKNOWS ?");
  repeat(4) print((WHOKNOWS ? "Hello" : "Hi"), (WHOKNOWS ? "world" : "friend"), (WHOKNOWS ? "!" : "?"));
- print("* NIL");
- print("We can print",NULL,"safely.");
- print("* coalesce():"); 
- print("We can",coalesce("print","anything"),coalesce(NULL,"anything"),"safely."); 
- print("* OFS");
- OFS=":";
- print("We","can","customize","print");
 }