2014-10-17: hello example now prints the hello.

hello example now prints the hello.

diff --git a/tests/hello.scm b/tests/hello.scm
--- a/tests/hello.scm
+++ b/tests/hello.scm
@@ -1,5 +1,5 @@
 (define (hello who)
   (format #t "~A ~A!\n"
           "Hello" who))
+(hello "Wisp")
 
-
diff --git a/tests/hello.w b/tests/hello.w
--- a/tests/hello.w
+++ b/tests/hello.w
@@ -1,3 +1,4 @@
 define : hello who
   format #t "~A ~A!\n"
           . "Hello" who
+hello "Wisp"