Added missing node

src/build/ast/Count.go

@@ -8,6 +8,9 @@ func Count(body AST, buffer []byte, kind token.Kind, name string) uint8 {
 
 	for _, node := range body {
 		switch node := node.(type) {
+		case *Assert:
+			count += node.Condition.Count(buffer, kind, name)
+
 		case *Assign:
 			count += node.Expression.Count(buffer, kind, name)