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Dmitry Gutov authored
* lisp/progmodes/project.el (project-find-regexp) (project--read-regexp) (project--find-regexp-in): New functions. * lisp/progmodes/xref.el (xref--find-xrefs): Extract from xref--show-xrefs. Use in existing callers in place of that function. (xref--show-xrefs): Only do the "show" part. (xref-find-regexp): Rename, more or less, to project-or-libraries-find-regexp.
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