I want to know what the characters mean on the second lines of entries on https://clojuredocs.org.
For example, head on over to https://clojuredocs.org/clojure.core/prn.
The first line of that page is:
The second line is:
(prn & more)
(prn & more) mean? How do I interpret that? In particular, how do I interpret the ampersand
The notation used here reminds me of the "metalanguage" Augmented Backus-Naur form (https://en.wikipedia.org/wiki/Augmented_Backus–Naur_form), used to express the grammar of a programming language, and of the usage guidance often given by help entries for programs.
However, I don't see any documentation anywhere of how to interpret this particular metalanguage, if that's even what's going on here.
I am especially wondering how to interpret the
If there is a page somewhere explaining this, I wish it were linked from every entry on https://clojuredocs.org.