diff --git a/library/library.md b/library/library.md index 874b5448a..727191ab0 100644 --- a/library/library.md +++ b/library/library.md @@ -27,8 +27,8 @@ The `standard` library does not rely on any axioms beyond this framework, and is hence constructive. It includes theories of the natural numbers, integers, lists, and so on. -The `classical` library imports the law of the excluded middle, choice functions, -and propositional extensionality. See `logic/axioms` for details. +The `classical` library also imports a choice function axiom, which implies +the law of the excluded middle and propositional extensionality. See [logic.choice](logic/choice.lean) for details. See also the [hott library](../hott/hott.md), a library for homotopy type theory based on a predicative foundation.