3a95734fae
in eq.lean, make rec_on depend on the proof, and add congruence theorems for n-ary functions with n between 2 and 5 in sigma.lean, finish proving equality of triples in category.lean, define the functor category, and make the proofs of the arrow and slice categories easier for the elaborator |
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examples | ||
cast.lean | ||
connectives.lean | ||
core.md | ||
decidable.lean | ||
eq.lean | ||
identities.lean | ||
if.lean | ||
inhabited.lean | ||
instances.lean | ||
nonempty.lean | ||
prop.lean | ||
quantifiers.lean |