# HG changeset patch
# User Kim Alvefur <zash@zash.se>
# Date 1680791257 -7200
# Node ID ea4923bebca9403f35346a6937b1a141d91fa7d8
# Parent  1023c3faffacb266565330895dfe350f25793a6e
util.array: Change tostring format to [a,b,c]

Arrays in Lua do use { } but since __tostring is often user-facing it
seems sensible to use [ ] instead for consistency with many other
systems; as well as to allow the {a,b,c} formatting to be used by
util.set without being confused with util.array.

diff -r 1023c3faffac -r ea4923bebca9 util/array.lua
--- 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