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Stefan Monnier authored
Use nil rather than `default' for the "default" appearance. * lisp/vc/ediff-util.el (ediff-inferior-compare-regions) (ediff-toggle-autorefine, ediff-unselect-difference): Don't use a misleading `default' value when it's really a boolean. * lisp/vc/ediff-init.el (ediff-set-overlay-face): Don't set help-echo if the overlay is not visible. Fixes: debbugs:17388
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