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util.set: Change tostring format to {a, b, c}

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Makes it easier to make out where the set starts and ends in cases where
it may get embedded and tostring()-ed in a log message.

{ } taken over from util.array for consistency with some other systems
syntax for Sets, e.g. Python
This commit is contained in:
Kim Alvefur 2023-04-06 16:30:26 +02:00
parent a8a7be217a
commit d8789a671b
1 changed files with 1 additions and 1 deletions
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2
util/set.lua
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@ -186,7 +186,7 @@ function set_mt.__tostring(set)
for item in pairs(items) do
s[#s+1] = tostring(item);
end
return t_concat(s, ", ");
return "{"..t_concat(s, ", ").."}";
end
function set_mt.__freeze(set)