Provide special? from scribble/text/output ()

Specials are used to represent entities such as nbsp, so the predicate special? needs to be exported
for users of scribble/text to recognize such elements. It is no longer possible to use the contract - since
the contract has effectively been bypassed.
This commit is contained in:
Jens Axel Søgaard 2018-03-25 21:38:40 +02:00 committed by Ben Greenman
parent 7bd320f939
commit 4bf0828527

View File

@ -3,6 +3,7 @@
racket/contract/base)
(provide
special?
outputable/c
(contract-out
[output (->* (outputable/c) (output-port?) void?)]))