This is an inofficial mirror of http://metamath.tirix.org for personal testing of a visualizer extension only.
Metamath Proof Explorer
Description: The set of full functors is a relation. (Contributed by Mario Carneiro, 26-Jan-2017)
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|
Ref |
Expression |
|
Assertion |
relfull |
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Proof
| Step |
Hyp |
Ref |
Expression |
| 1 |
|
fullfunc |
|
| 2 |
|
relfunc |
|
| 3 |
|
relss |
|
| 4 |
1 2 3
|
mp2 |
|