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Dmitry Gutov authored
* lisp/progmodes/xref.el (xref-show-definitions-function): New variable. (xref--show-defs): Split off from xref--show-xrefs. (xref--find-definitions): Use it. (xref--not-found-error): New function. (xref--show-xrefs): Simplify. Show the list buffer even when there is just one item in the list. Remove the last argument. * lisp/dired-aux.el (dired-do-find-regexp): Update accordingly.
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