X-Git-Url: https://git.harvie.cz/?a=blobdiff_plain;f=demos%2Fadvanced-hello-world.c;h=124788a5f180d5cb9a86f637898fe31d91a900a3;hb=49df11dfb79a408ff31ebadd42c16cd5d71d6a7f;hp=0c166659e4eefe610f379ae802ef95b5d622be32;hpb=21720b7b452dd15e967b7cc860c620f2175d0d2b;p=svn%2FCll1h%2F.git

diff --git a/demos/advanced-hello-world.c b/demos/advanced-hello-world.c
index 0c16665..124788a 100644
--- a/demos/advanced-hello-world.c
+++ b/demos/advanced-hello-world.c
@@ -2,8 +2,34 @@
 
 program
 {
- echo("Hello ",NULL," ","world","  ! ");
- print("Hello", "world",NULL,"!");
- 
- print(MAYBE ? "Hello" : "Hi", WHOKNOWS ? "world" : "friend", MAYBE ? "!" : "?");
+ print("* echo()");
+ 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 ? "!" : "?"));
 }