# George feedback ## Subject info - has some experience with type theory and haskell ## Quest0/Part0 - clarify the notation `a : A` - hide the imports - definition of inductive type doesn't make sense without the further details. - confusion of `{!!}` and `{0}` and `?` - comparing holes to agda-info window is intuitive - error on firsts refine - add at each step what the agda-info window looks like - confusion about hole numbers. "just ignore them" - subject tries to read constraint in agda-info window. Shld deal with this somehow. - emphasize no need to fill holes in order. ## Quest0/Part1 - subject confused about 'space of spaces'. More specifically, need to say `a : A` means "`a` is a point of the space `A`". - we shld say `a ≡ b` means space of paths from `a` to `b`. - 'contradiction' is a pre-existing concept in subject brain. - "not sure that helps" - subject about definition of `Bool` - "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. - need to be clear _we are assuming `flipPath` is constructed already_. - overall : need to be clearer that `Type` is space of spaces, and paths in `Type` are saying which spaces are the same. ## Quesst0/Part2 - For the `iso` bit, change to just `C-c C-r` cuz `Iso` only has one constructor. - say you can check def of `Iso` by using `SPC c d` - say "just write `s` and `r` and write the rest then load". - emphasize agda is indentation sensitive. - subject unexpectedly extracts lemma `true ≡ true`.