如何在emacs里测试elips语法?

The term “REPL” stands for “read-eval-print-loop” which originally comes from Lisp, which literally has functions named read, eval, and print. Emacs Lisp is no different, so you can do emacs –batch –eval ‘(while t (print (eval (read))))’ to get what you want.

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`M + ielm`

参考

REPL for Emacs Lisp

Evaluating Elisp in Emacs