avoid using cache variable in the form of `(let ... (defun ...` because different value when load twice
avoid using cache variable in the form of `(let ... (defun ...` because different value when load twice

cxxxr/lem,snmsts/lem,cxxxr/lem,snmsts/lem,cxxxr/lem,snmsts/lem,cxxxr/lem,snmsts/lem