diff -r 802e22257a9e -r 84b653f78e5f squish.lua
--- a/squish.lua	Mon Jul 27 03:26:17 2009 +0100
+++ b/squish.lua	Mon Jul 27 03:27:32 2009 +0100
@@ -66,6 +66,7 @@
 end
 
 function Option(name)
+	name = name:gsub("%-", "_");
 	if opts[name] == nil then
 		opts[name] = true;
 		return function (value)