Butterflied Strings

More Details

To butterfly the string "Wolfram", take its reversal "marfloW" and join them to form "WolframmarfloW".

What Your Function Should Do

Write a function ButterflyString that takes a string input and returns the input joined with its reversal.

ButterflyString["Wolfram"]

ButterflyString["butterfly"]

ButterflyString["race"]

ButterflyString["Hello world!"]

Things You May Find Useful

(HyperlinkTemplate["String Operations", paclet:guide/StringOperations, paclet:guide/StringOperations, Link, HyperlinkActive, ])

ButterflyString[str_String]:=