'((data A [foo Int]
[bar Bool])
(let ([(foo x) (foo 0)]) x))))
+
+(test-prog '((data A [foo Int])
+ (let ([x (foo 42)])
+ (let ([(foo y) x])
+ (+ 1 y))))
+ 43)
+
+(test-prog '((data A [foo Int])
+ (data B [bar A])
+ (let ([(bar (foo x)) (bar (foo 42))])
+ x))
+ 42)