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+===== Mirror(text) =====
+Reverse the order of characters in //text//.
+^  Example  ^  Result  ^
+| mirror('Les Misérables')  | selbarésiM seL  |
+This function allows using text functions such as [[syntax:functions:keepbefore]] or [[syntax:functions:keepafter]] to operate with the last occurrence of a substring in a text. See the example below:
+^  Example  ^  Result  ^
+| mirror(keepafter(mirror('one-two-three'), '-'))  | one-two  |