lean4-htt/old_library/data/real/real.md
2016-09-21 11:43:28 -07:00

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data.real
========
The real numbers: classically, as a quotient type; constructively, as a setoid.
* [basic](basic.lean) : the reals as a commutative ring (constructive)
* [order](order.lean) : the reals as an ordered ring (constructive)
* [division](division.lean) : the reals as a discrete linear ordered field (classical)
* [complete](complete.lean) : the reals are Cauchy complete (classical)