;; calc-embed-top and calc-embed-bot are
;; local to calc-do-embedded, calc-embedded-mark-formula,
;; calc-embedded-duplicate, calc-embedded-new-formula and
;; calc-embed-top and calc-embed-bot are
;; local to calc-do-embedded, calc-embedded-mark-formula,
;; calc-embedded-duplicate, calc-embedded-new-formula and