Feature request: Path append operators for strings

[Peter Alexander]

On Friday, 5 July 2013 at 14:59:39 UTC, TommiT wrote:
> It's rather C++'s std::string which overloads the meaning of + 
> to mean "concatenation". I wonder if some other programming 
> language has assigned some other symbol (than ~) to mean 
> "concatenation". I guess math uses || for it.

|| is used for a different kind of concatenation [1]

For strings, math uses middle dot, (a⋅b) or even just (ab) like 
with multiplication [2]

[1]: https://en.wikipedia.org/wiki/Concatenation_(mathematics)
[2]: 
https://en.wikipedia.org/wiki/String_operations#Strings_and_languages