<$set name="sentence" value="""Prefix to remove: This is [[a link]] and @@color:red;styled@@ word!""">
<$set name="preset" value="""Prefix to remove:""">
<$wikify name="prewik" text="""Prefix to remove:""">
<<foo>>
</$wikify>
</$set>
</$set>
\define foo()
<$list filter="[<sentence>] +[removeprefix<preset>]" variable="stuff">
<<stuff>>
</$list>
\end