Jason (jcreed) wrote,


Coded up equalizers-from-pullbacks.

Working on encoding Beck-Chevalley into the blob
of twelf I already have. Added some monic
manipulation lemmas and defined the arrow part
of the power object functor and direct image.

Hm. Might map_c follow from map_u?
Maybe not.

Garg, bumping up against performance issues
trying to prove the two-pullback lemma.
There must be a better way...

Car is fixed after all. Huh.

  • (no subject)

    Some further progress cleaning up the https://xkcd.com/1360/ -esque augean stables that is my hard drive. Tomato chicken I made a couple days ago…

  • (no subject)

    Did some personal archaeology. Helped a little with laundry. Threw some chicken, onions, tomato, stock, peppers in the slow cooker and hopefully…

  • (no subject)

    Dinner with akiva and dannel at nuevo portal in carroll gardens. Ate a pile of chicken stew and rice and beans and maduros, good times. I do miss…

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