muJSCommaList:: JSCommaList a -> [a]
muJSCommaList (JSLCons xs _ x)   = muJSCommaList xs ++ [x]
muJSCommaList:: JSCommaList a -> [a]
muJSCommaList (JSLCons xs _ x)   = muJSCommaList xs ++ [x]
muJSCommaList (JSLCons xs _ x)   = muJSCommaList xs ++ [x]