add is_undef functionality to boxed_value

2009-11-08 15:16:15 +00:00
parent 4e5c972e66
commit fe5a935abd
7 changed files with 21 additions and 14 deletions
--- a/unittests/is_undef.chai
+++ b/unittests/is_undef.chai
@@ -0,0 +1,4 @@
+var i;
+print(i.is_undef());
+i = 5;
+print(i.is_undef());
--- a/unittests/is_undef.txt
+++ b/unittests/is_undef.txt
@@ -0,0 +1,2 @@
+true
+false