diff --git a/output/my_basic.exe b/output/my_basic.exe
index dbd4ac6..16440c0 100755
Binary files a/output/my_basic.exe and b/output/my_basic.exe differ
diff --git a/sample/sample06.bas b/sample/sample06.bas
index 10eb9dd..2f9e96b 100644
--- a/sample/sample06.bas
+++ b/sample/sample06.bas
@@ -16,7 +16,7 @@ endclass
 
 class dog(animal)
 	def speak(a)
-		print "bark" + a;
+		print "woof" + a;
 	enddef
 endclass
 
diff --git a/shell/main.c b/shell/main.c
index 51310de..eb2a157 100755
--- a/shell/main.c
+++ b/shell/main.c
@@ -213,7 +213,7 @@ static void _tidy_mem_pool(void) {
 }
 
 static void _open_mem_pool(void) {
-#define N 23
+#define N 22
 	size_t szs[N];
 	size_t lst[N];
 	int i = 0;
@@ -245,6 +245,8 @@ static void _open_mem_pool(void) {
 	szs[i++] = MB_SIZEOF_RTN;
 	szs[i++] = MB_SIZEOF_CLS;
 
+	mb_assert(i == N);
+
 	memset(lst, 0, sizeof(lst));
 
 	/* Find all unduplicated sizes */