revChar: Rev (reverse the order) for character strings.
Description
Like rev in Haskell when applied to a string. When applied to a vector of strings, reverses each string but maintains their order. That's why it's not called "rev.character": to avoid having to use rev.default everywhere else.
Usage
revChar(x)
Arguments
x
[character] String or a vector of strings to be reversed.
Value
[character] Reversed string or a vector of reversed strings in the original order.