TheHoTTGame/1FundamentalGroup/feedbackG.md
2021-09-23 16:34:37 +01:00

1.7 KiB

George feedback

Subject info

[] has some experience with type theory and haskell

Quest0/Part0

[x] clarify the notation a : A [x] hide the imports [x] definition of inductive type doesn't make sense without the further details. [x] confusion of {!!} and {0} and ? [x] comparing holes to agda-info window is intuitive [x] error on firsts refine [x] add at each step what the agda-info window looks like [x] confusion about hole numbers. "just ignore them" [x] subject tries to read constraint in agda-info window. Shld deal with this somehow. [] emphasize no need to fill holes in order.

Quest0/Part1

[x] subject confused about 'space of spaces'. More specifically, need to say a : A means "a is a point of the space A". [x] we shld say a ≡ b means space of paths from a to b. [-] 'contradiction' is a pre-existing concept in subject brain. [x] "not sure that helps" - subject about definition of Bool [x] "is flipPath taking a point from Bool to another point of Bool or is it taking a space to another space?" [] "just some terminology" - subject on the definition of fiber. Subject did not take in the picture of what it is called fiber. [-] need to add earlier how to check goal of holes. [x] need to be clear we are assuming flipPath is constructed already. [x] overall : need to be clearer that Type is space of spaces, and paths in Type are saying which spaces are the same.

Quest0/Part2

[x] For the iso bit, change to just C-c C-r cuz Iso only has one constructor. [x] say you can check def of Iso by using SPC c d [x] say "just write s and r and write the rest then load". [x] emphasize agda is indentation sensitive. [x] subject unexpectedly extracts lemma true ≡ true.