Forgot to add the test for commit b4dd3b5e1d

Relevant to PR 13209
This commit is contained in:
Asumu Takikawa 2012-11-29 18:08:33 -05:00
parent cf9b0f774b
commit d7163142be

View File

@ -0,0 +1,9 @@
#;
(exn-pred exn:fail:syntax?)
#lang typed/racket
(struct: (α) leaf ({value : α}))
(struct: (α) node ({left : [Tree α]} {right : [Tree α]}))
(define-type (Tree α) (mu Tree (U (leaf α) (node Tree Tree))))