Element - ∞ - Palindromise
Characters:
∞
Description
Palindromise a
Overloads
any-palindromise a (a + a[:-1:-1])
Examples
⟨1|2|3⟩ ∞=⟨1|2|3|2|1⟩⟨1|2|3|4⟩ ∞=⟨1|2|3|4|3|2|1⟩⟨1|2|3|4|5⟩ ∞=⟨1|2|3|4|5|4|3|2|1⟩⟨1|2|3|4|5|6⟩ ∞=⟨1|2|3|4|5|6|5|4|3|2|1⟩`hello` ∞=`hellolleh`