muJSTryCatch:: JSTryCatch -> (Pattern, Expression)
muJSTryCatch (JSCatch _ _ (JSIdentifier _ name) _ block) = (VariablePattern name, muJSBlock block)
muJSTryCatch:: JSTryCatch -> (Pattern, Expression)
muJSTryCatch (JSCatch _ _ (JSIdentifier _ name) _ block) = (VariablePattern name, muJSBlock block)
muJSTryCatch (JSCatch _ _ (JSIdentifier _ name) _ block) = (VariablePattern name, muJSBlock block)