Forgot to add the test for commit b4dd3b5e1dcb

Relevant to PR 13209

original commit: d7163142be1b1d1d1f92bb233a1734762205e0de
This commit is contained in:
Asumu Takikawa 2012-11-29 18:08:33 -05:00
parent 7969c012a3
commit c87dbd87a7

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))))