lpats)
,@(if match-end '() '(_)))))
+(el-search-defpattern char-prop (property)
+ "Matches the object if completely covered with PROPERTY.
+This pattern matches the object if its representation in the
+search buffer is completely covered with the character property
+PROPERTY.
+
+This pattern always tests the complete expression in the search
+buffer, it is not possible to test subexpressions calculated in
+the search pattern."
+ `(guard (and (get-char-property (point) ',property)
+ ,(macroexp-let2 nil limit '(scan-sexps (point) 1)
+ `(= (next-single-char-property-change
+ (point) ',property nil ,limit)
+ ,limit)))))
+
+(el-search-defpattern includes-prop (property)
+ "Matches the object if partly covered with PROPERTY.
+This pattern matches the object if its representation in the
+search buffer is partly covered with the character property
+PROPERTY.
+
+This pattern always tests the complete expression in the search
+buffer, it is not possible to test subexpressions calculated in
+the search pattern."
+ `(guard (or (get-char-property (point) ',property)
+ ,(macroexp-let2 nil limit '(scan-sexps (point) 1)
+ `(not (= (next-single-char-property-change
+ (point) ',property nil ,limit)
+ ,limit))))))
+
+(el-search-defpattern change ()
+ "Matches the object if it is part of a change.
+This is equivalent to (char-prop diff-hl-hunk).
+
+You need `diff-hl-mode' turned on, provided by the library
+\"diff-hl\" available in Gnu Elpa."
+ (or (bound-and-true-p diff-hl-mode)
+ (error "diff-hl-mode not enabled"))
+ '(char-prop diff-hl-hunk))
+
+(el-search-defpattern changed ()
+ "Matches the object if it contains a change.
+This is equivalent to (includes-prop diff-hl-hunk).
+
+You need `diff-hl-mode' turned on, provided by the library
+\"diff-hl\" available in Gnu Elpa."
+ (or (bound-and-true-p diff-hl-mode)
+ (error "diff-hl-mode not enabled"))
+ '(includes-prop diff-hl-hunk))
+
;;;; Highlighting