Revert previous change.

diff --git a/lisp/calc/calc-bin.el b/lisp/calc/calc-bin.el
index 16834483d7e94090c864de158fe9765700489322..ffbbcd258b8cdc79e724e0c3d86517f833fc6cb8 100644 (file)
--- a/lisp/calc/calc-bin.el
+++ b/lisp/calc/calc-bin.el
@@ -677,7 +677,6 @@
                              int (math-add int 1))))
                  (setq str (concat (math-format-number int) point str)))
                (when calc-group-digits
-                 (require 'calc-ext)
                  (setq str (math-group-float str))))
            (setq figs 0))))
     (or str