e97b0b4e8e
prove theorems about interaction of sigma types and n-types, including the fact that sigmas preserve n-types |
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prod.lean | ||
sigma.lean |
e97b0b4e8e
prove theorems about interaction of sigma types and n-types, including the fact that sigmas preserve n-types |
||
---|---|---|
.. | ||
prod.lean | ||
sigma.lean |