Sujet : Re: Simple enough for every reader?
De : mikko.levanto (at) *nospam* iki.fi (Mikko)
Groupes : sci.logicDate : 23. Jun 2025, 08:52:27
Autres entêtes
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Message-ID : <103b13q$14dr9$1@dont-email.me>
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On 2025-06-22 15:41:23 +0000, WM said:
On 22.06.2025 11:37, Mikko wrote:
As I already said, only what was there was removed.
There is a first removed element. If the removal is complete, then there is a last removed element.
In general there needs not be a first or a last. For example, the set
difference of real numbers and irrational numbers is rational numbers.
But there is no first or last in irrational numbers.
-- Mikko