(let ((calc-kbd-push-level 0))
(execute-kbd-macro (substring body 0 -2))))
(let ((calc-kbd-push-level (1+ calc-kbd-push-level)))
(let ((calc-kbd-push-level 0))
(execute-kbd-macro (substring body 0 -2))))
(let ((calc-kbd-push-level (1+ calc-kbd-push-level)))