2015-06-22: add cli.w

add cli.w

diff --git a/examples/cli.w b/examples/cli.w
new file mode 100755
--- /dev/null
+++ b/examples/cli.w
@@ -0,0 +1,15 @@
+#!/usr/bin/env sh
+exec guile -L $(dirname $(dirname $(realpath "$0"))) --language=wisp -e '(@@ (examples cli) main)' -s "$0" "$@"
+; !#
+
+define-module : examples cli
+              . #:use-module : ice-9 match
+
+define : main args
+         match args
+           : prog ; just the program name, empty call
+             display args
+         newline
+
+main '("foo")
+