📁 Source: Mathlib/Data/Fintype/CardEmbedding.lean
card_embedding_eq
card_embedding_eq_of_infinite
card_embedding_eq_of_unique
card
Function.Embedding
Nat.descFactorial
subsingleton
induction_empty_option
card_congr
card_pempty
Nat.descFactorial_zero
card_eq_one_iff
PEmpty.instIsEmpty
DFunLike.ext
card_option
Nat.descFactorial_succ
card_sigma
Finset.sum_congr
card_compl_set
card_range
Function.instEmbeddingLikeEmbedding
Finset.sum_const
mul_comm
card_eq_zero
Function.Embedding.is_empty
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