Revision 00bd3fd0-19e8-41f5-ad34-3bd7dfc4dae9 - Code Golf Stack Exchange

# [05AB1E](https://github.com/Adriandmen/05AB1E/wiki/Commands), 4 [bytes](https://github.com/Adriandmen/05AB1E/wiki/Codepage)

 €'!Ć

I/O as a list of characters.

[Try it online.](https://tio.run/##yy9OTMpM/f//UdMadcUjbf//RyslKukoKBWDiBQQoQAiwGJpICILROSDCG9U2WwQYQUiUkFETB5cMABEFIEIH7ipEGkFLATYFn8Q4QVnuYIIa/z6wM5xg2uBKEQIZsNdVgD3RjrcLwVwY4rhEgVwr@XDdWBzayJENhYA)

**Explanation:**

<!-- language-all: lang-python -->

 €'! '# Prepend a "!"-item before each character in the (implicit) input-list
 Ć # Enclose (append the first character of the list at the end of it)
 # (after which the result is output implicitly)