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Order-preserving surjection ${\mathbb N}^{\mathbb N}\to [0,\infty)$
This is kind of a continuation of a recent (closed) question.
Is there an order-preserving surjective function $f:{\mathbb N}^{\mathbb N}\to [0,\infty)$ (where for $a,b\in {\mathbb N}^{\mathbb N}$ we ...
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