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Annotation of researchv10no/cmd/sml/lib/emacs/outdent.el, revision 1.1

1.1     ! root        1: ;; outdent.el  
        !             2: 
        !             3: ;; binds meta-tab to a function that reduces indentation to that of the next previous
        !             4: ;; line with smaller indentation.  Can be used repeatedly to "outdent" several levels.
        !             5: ;; Must be loaded after sml-mode.el, which defines sml-mode-map.
        !             6: 
        !             7: (defun back-to-outer-indent ()
        !             8:   "Unindents out to the next outer level of indentation. Bound to \e\t"
        !             9:   (interactive)
        !            10:   (let ((start-column (current-column))
        !            11:        (indent (current-column)))
        !            12:     (if (> start-column 0)
        !            13:        (progn
        !            14:          (save-excursion
        !            15:            (while (>= indent start-column)
        !            16:              (if (re-search-backward "^[^\n]" nil t)
        !            17:                  (setq indent (current-indentation))
        !            18:                (setq indent 0))))
        !            19:          (backward-delete-char-untabify (- start-column indent))))))
        !            20: 
        !            21: 
        !            22: (define-key sml-mode-map "\e\t" 'back-to-outer-indent)

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