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On 21/05/24 11:39, Mikko wrote:Something like that.On 2024-05-20 17:53:59 +0000, olcott said:You meant the is-subset operator, ⊆
On 5/20/2024 3:08 AM, Mikko wrote:Apparently your interpretation of either "that reasoning" orMore generally, everybody who knows what ∈ usually means,According to that reasoning everyone
thinks that {} ∈ X is true unless it is a syntax error.
thinks that {cats} ∈ {dogs} is true.
"everyone" is different from mine.
{} ⊆ X is true for every set X.
{} ∈ X is not true for every set X.
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