1 files changed, 7 insertions, 0 deletions
diff --git a/util.go b/util.go
new file mode 100644
index 000000000..851ee3475
--- /dev/null
+++ b/util.go
@@ -0,0 +1,7 @@
+package main
+
+func Assert(cond bool, msg string) {
+	if !cond {
+		panic(msg)
+	}
+}