lean2/library/logic/axioms/axioms.md
Leonardo de Moura d306c42a1f refactor(library/logic): cleanup some of the proofs in cast.lean, remove piext axiom
Remark: the main motivation for piext was Lean 0.1 simplifier.
We are using a different approach in Lean 0.2.
The axiom is not needed anymore.
It is also not used in any part of the standard library
2014-11-05 16:43:31 -08:00

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logic.axioms
============
Axioms that extend the Calculus of Constructions.
* [funext](funext.lean) : function extensionality
* [classical](classical.lean) : the law of the excluded middle
* [hilbert](hilbert.lean) : choice functions
* [prop_decidable](prop_decidable.lean) : the decidable class is trivial with excluded middle
* [examples](examples/examples.md)