join

Does the opposite of split.

This is like Perl’s join function.  This is not really any more efficient than concatenate-as, but it’s more convenient.

join(":", word1, word2, word3)

is equivalent to

concatenate(word1, ":", word2, ":", word3)

(and is no more efficient).

Exported from

Arguments

delimiterAn instance of <byte-string>.
#rest stringsInstances of <byte-string>.

Values

big-stringAn instance of <byte-string>.
There are two unrelated functions named split.
Returns the concatenation of one or more sequences in a sequence of a specified type.
Parsing a regexp is not cheap, so we cache the parsed regexps and only parse a string if we haven’t seen it before.
The class of vectors with elements that are eight-bit characters.