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nLab > Latest Changes: family of sets

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  1. Added a section about families of sets in dependent type theory

    Anonymous

    diff, v5, current

  2. added link to family of subsets

    Anonymous

    diff, v7, current

    • CommentRowNumber3.
    • CommentAuthorUrs
    • CommentTimeNov 20th 2022

    In the second sentence, it has a preimage denoted “p *(k)p^*(k)”, which doesn’t seem to typecheck. The usual notation would be “p −1({k})p^{-1}\big(\{k\}\big)”.

    The third sentence is a “let…”-clause which is missing its “then…” punchline.

    diff, v8, current

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