📁 Source: Mathlib/Data/Finset/PiInduction.lean
induction_on_pi
induction_on_pi_max
induction_on_pi_min
induction_on_pi_of_choice
Finset
instEmptyCollection
Function.update
instInsert
notMem_erase
max'_mem
lt_max'_of_mem_erase_max'
instMembership
erase
nonempty_fintype
eq_empty_or_nonempty
sigma_nonempty
Function.update_self
Function.update_idem
insert_erase
Function.update_eq_self
erase_insert
ssubset_iff_of_subset
sigma_mono
Subset.refl
le_update_iff
subset_insert
le_rfl
mem_sigma
mem_univ
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