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bug#3752: 23.0.95; I can not understant a sentence in Intro to Emacs Li
bug#3752: 23.0.95; I can not understant a sentence in Intro to Emacs Lisp .
Sun, 05 Jul 2009 20:58:11 -0400
Gnus (www.gnus.org), GNU Emacs (www.gnu.org/software/emacs/)
> when test of while is nil , it does not run `print' following it.
> who does print nil ?
> or if all function will print its return value ?
As explained in the earlier section of the manual (on "Evaluation"),
evaluating a function with C-x C-e prints the return value. For example
(+ 2 2)
(princ "Evaluating with C-x C-e prints the return value.\n")