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> For some purpose e.g. without going into set theoretic fundamentals to build up ordered sets.
by posterboy 9y ago
> For some purpose
e.g. without going into set theoretic fundamentals to build up ordered sets.
- madez 9y agoThat is not necessary, at all. One can always just literally write "the list of ascendingly ordered integers that are greater or equal to 1 and smaller or equal to n". The introduction of formal notation is just a shortcut.