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Def initial_seg.unique_of_extensional

Modification history

2018-01-11 23:22
set_theory/ordinal.lean
doc(*): blurbs galore …
Deleted initial_seg.unique_of_extensionalView on Github →
2017-12-10 08:36
data/ordinal.lean
feat(data/ordinal): ordinal numbers
Added initial_seg.unique_of_extensionalView on Github →