X-Git-Url: http://git.lukelau.me/?a=blobdiff_plain;f=tests.scm;h=bcda209fe2b069bc3778b5f80665877203d067cb;hb=8c2beb7c6589872bd9134e1c825c8a50adb11cc0;hp=a198dd4ac5a00e4cd71e9a88f8ae32eefbca994c;hpb=2fb532c612fb077a99938b54d59a9520b71772b0;p=scheme.git

diff --git a/tests.scm b/tests.scm
index a198dd4..bcda209 100644
--- a/tests.scm
+++ b/tests.scm
@@ -50,7 +50,26 @@
 		    bar))
 	    '(abs a a))
 
+(test-types (typecheck '(let ([foo 3]
+			      [bar (+ foo baz)]
+			      [baz (- bar 1)])
+			  bar))
+	    'int)
+
+(test-types (typecheck '(let ([foo 3]
+			      [bar (baz foo)]
+			      [baz (lambda (x) x)])
+			  baz))
+	    '(abs a a))
+
+(test-types (typecheck '(let ([foo 3]
+			      [bar (baz foo)]
+			      [baz (lambda (x) x)])
+			  bar))
+	    'int)
+
 (test-prog '(+ 1 2) 3)
+(test-prog '(bool->int (= 2 0)) 0)
 (test-prog '((lambda (x) ((lambda (y) (+ x y)) 42)) 100) 142)
 
 (test-prog '(* 10 5) 50)
@@ -84,3 +103,12 @@
 			     (f f (- n 1) (+ x 1)))))]
 	      (inc inc 3 2))
 	   5)
+
+(test-prog '(let ([go (lambda (n m x)
+			(if (= n 0)
+			     x
+			     (go (- n 1) m (* x m))))]
+		  [pow (lambda (p y) (go p y 1))])
+		     
+	      (pow 3 2))
+	   8)