diff -r 7f20ec638bc2 -r da8eb8f4ea41 demo/arg_parser_demo.cc
--- a/demo/arg_parser_demo.cc	Wed Mar 07 13:32:12 2007 +0000
+++ b/demo/arg_parser_demo.cc	Mon Mar 12 13:26:56 2007 +0000
@@ -27,15 +27,15 @@
   double d;
   bool b,sil;
   bool g1,g2,g3;
-  ap.option("n", "an integer input", i, true)
-    .option("val", "a double input", d)
+  ap.refOption("n", "an integer input", i, true)
+    .refOption("val", "a double input", d)
     .synonym("vals","val")
-    .option("name", "a string input", s)
-    .option("f", "a switch", b)
-    .option("nohelp", "", sil)
-    .option("gra","Choise A",g1)
-    .option("grb","Choise B",g2)
-    .option("grc","Choise C",g3)
+    .refOption("name", "a string input", s)
+    .refOption("f", "a switch", b)
+    .refOption("nohelp", "", sil)
+    .refOption("gra","Choise A",g1)
+    .refOption("grb","Choise B",g2)
+    .refOption("grc","Choise C",g3)
     .optionGroup("gr","gra")
     .optionGroup("gr","grb")
     .optionGroup("gr","grc")