2014-05-02: added hello test.

added hello test.

diff --git a/tests/hello.scm b/tests/hello.scm
new file mode 100644
--- /dev/null
+++ b/tests/hello.scm
@@ -0,0 +1,5 @@
+(define (hello who)
+  (format #t "~A ~A!\n"
+          "Hello" who))
+
+
diff --git a/tests/hello.w b/tests/hello.w
new file mode 100644
--- /dev/null
+++ b/tests/hello.w
@@ -0,0 +1,3 @@
+define : hello who
+  format #t "~A ~A!\n"
+          . "Hello" who