Merge pull request #1674 from SequentialDesign/make-return-add-newlin…

…e-and-indent-in-language-mode

make `C-m` (`Return`)  `newline-and-indent` in language modes

src/ext/language-mode.lisp

@@ -83,6 +83,7 @@
 (define-key *language-mode-keymap* "C-M-a" 'beginning-of-defun)
 (define-key *language-mode-keymap* "C-M-e" 'end-of-defun)
 (define-key *language-mode-keymap* "Tab" 'indent-line-and-complete-symbol)
+(define-key *language-mode-keymap* "Return" 'newline-and-indent)
 (define-key *global-keymap* "C-j" 'newline-and-indent)
 (define-key *global-keymap* "M-j" 'newline-and-indent)
 (define-key *language-mode-keymap* "C-M-\\" 'indent-region)