add missing history

Merge to v6.3
This commit is contained in:
Matthew Flatt 2015-10-11 07:38:54 -06:00
parent a6835422bf
commit 6c0ffe1ba2

View File

@ -966,6 +966,8 @@ Returns the @tech{module path}-getting procedure associated with @racket[v].}
@note-lib-only[racket/exn]
@history[#:added "6.3"]
@defproc[(exn->string [exn (or/c exn? any/c)]) string?]{
Formats @racket[exn] as a string. If @racket[exn] is an @racket[exn?],