lean2/library/logic/logic.md

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logic
=====
Logical constructions and theorems, beyond what has already been
declared in init.datatypes and init.logic.
The command `import logic` does not import any axioms by default.
* [connectives](connectives.lean) : the propositional connectives
* [eq](eq.lean) : additional theorems for equality and disequality
* [cast](cast.lean) : casts and heterogeneous equality
* [quantifiers](quantifiers.lean) : existential and universal quantifiers
* [identities](identities.lean) : some useful identities
* [default](default.lean)
Subfolders:
2016-02-23 00:41:22 +00:00
* [examples](examples/examples.md)