Re: [isabelle] Set Comprehention {5n. nâN} without existence-quantor?

Hi Jonathan,

> is there any alternative way of writing {5n.nâN} other than {k. \ex 
> n. k = 5n}..such as using with "forAll" operator or so (thus avoiding
> the existence-quantor?)

try this:

  {5 * n | n. n â â}


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