Add <<debug<< log, clean up some code and let find return a list instead of 1 element

1 files changed, 7 insertions, 0 deletions

diff --git a/util.h b/util.h
new file mode 100644
index 0000000..4c9e140
--- /dev/null
+++ b/util.h
@@ -0,0 +1,7 @@
+#pragma once
+
+#include <iostream>
+
+using namespace std;
+
+ostream& debug(ostream &os);