add simple tests

svn: r18638
This commit is contained in:
Sam Tobin-Hochstadt 2010-03-27 00:31:29 +00:00
parent 3e546fee60
commit 752e93fc88

View File

@ -0,0 +1,8 @@
#lang typed/scheme
(: x (U #f Number))
(define x 7)
(if x (add1 x) 7)
(if (number? x) (add1 x) 7)