diff --git a/src/db.c b/src/db.c
index 37c1f89..f3de444 100644
--- a/src/db.c
+++ b/src/db.c
@@ -2,3 +2,23 @@
  * databse
  * stores current state and reads previous
  */
+ 
+#include <stdio.h>
+
+const char format[] = "{ %s = { %s}\n";
+struct A  {
+    char *s1;
+    char *s2;
+}A;
+int main(){
+
+struct A test;
+
+  test.s1 = "asdasd";
+  test.s2 = "asdad";
+
+
+printf(format, test.s1, test.s2);
+
+
+}