diff --git a/src/assert.ts b/src/util.ts
similarity index 62%
rename from src/assert.ts
rename to src/util.ts
index 030898c..eeeaae0 100644
--- a/src/assert.ts
+++ b/src/util.ts
@@ -1,3 +1,3 @@
 export function assertBoolean(condition: boolean, ...data: any[]){
-    console.assert(condition,data);
+    console.assert(condition,...data);
 }
\ No newline at end of file