--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/progs/while-tests/and.while	Fri Feb 26 08:47:18 2021 +0000
@@ -0,0 +1,6 @@
+n := 0;
+if (n == 0) && (n == 1) then {
+    write "yes"
+} else {
+    write "no"
+}
\ No newline at end of file