updated for version 7.0001
diff --git a/runtime/tools/ref b/runtime/tools/ref
new file mode 100755
index 0000000..77bfc80
--- /dev/null
+++ b/runtime/tools/ref
@@ -0,0 +1,11 @@
+#!/bin/sh
+#
+# ref - Check spelling of the arguments
+#
+# Usage: ref word ..
+#
+# can be used for the K command of Vim
+#
+spell <<EOF
+$*
+EOF