docs: add history note for in-X-set sequence constructors

2019-07-26 12:03:55 -04:00 · 2019-07-26 12:03:55 -04:00 · 0e2d97b1e4
commit 0e2d97b1e4
parent 572b29b874
1 changed files with 1 additions and 0 deletions
--- a/pkgs/racket-doc/scribblings/reference/sets.scrbl
+++ b/pkgs/racket-doc/scribblings/reference/sets.scrbl
@ -169,6 +169,7 @@ As with @racket[in-list] and some other sequence constructors,
 These sequence constructors are compatible with
@secref["Custom_Hash_Sets" #:doc '(lib "scribblings/reference/reference.scrbl")].

+@history[#:added "6.4.0.7"]
 }

@section{Set Predicates and Contracts}