Append elements to string

[zeracosaitam]

Hi, this is maybe a dumb question, but i was wondering if there’s an object I don’t know that would append elements into a string, very much like x-append would do with lists…

(I’m trying to generate filenames automatically following certain criteria)

[haddad]

Hi

Well if you start with strings, here you are:

Best
K

[zeracosaitam]

Thank you, this is exactly what i was looking for! Is there any place where i could find all these “hidden” native lisp functions?