step 4: Test that (= (list nil) (list)) returns false.

Certain naïve implementations of '=' (like the one I just wrote) will
get this wrong.

diff --git a/tests/step4_if_fn_do.mal b/tests/step4_if_fn_do.mal
index c1721f4..1f2f69e 100644 (file)
--- a/tests/step4_if_fn_do.mal
+++ b/tests/step4_if_fn_do.mal
@@ -127,6 +127,8 @@
 ;=>false
 (= (list) 0)
 ;=>false
+(= (list nil) (list))
+;=>false
 
 
 ;; Testing builtin and user defined functions