--- a/util/array.lua	Thu Apr 06 15:03:45 2023 +0100
+++ b/util/array.lua	Thu Apr 06 16:27:37 2023 +0200
@@ -24,7 +24,7 @@
 local array_mt = {
 	__index = array_methods;
 	__name = "array";
-	__tostring = function (self) return "{"..self:concat(", ").."}"; end;
+	__tostring = function (self) return "["..self:concat(", ").."]"; end;
 };
 
 function array_mt:__freeze() return self; end