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envelope-from=drew.adams@oracle.com; helo=mx0b-00069f02.pphosted.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: help-gnu-emacs@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Users list for the GNU Emacs text editor List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.help:147075 Archived-At: > Use `provide' downmost in all your files, and whenever one > function is needed in some other file, you `require' that file > first (topmost) in THAT file. >=20 > Is a good way to do it. >=20 > If you byte-compile it will tell you, if some file uses > something not defined in that file, and also not require'd > from another where it is. >=20 > So you can both find bugs that way and find out what needs to > be required by what. In addition, there's this case (not too common), mentioned in (elisp) `Named Features': Although top-level calls to 'require' are evaluated during byte compilation, 'provide' calls are not. Therefore, you can ensure that a file of definitions is loaded before it is byte-compiled by including a 'provide' followed by a 'require' for the same feature, as in the following example. (provide 'my-feature) ; Ignored by byte compiler, ; evaluated by 'load'. (require 'my-feature) ; Evaluated by byte compiler.