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Theorem is_open_set_prod

Modification history

2017-08-26 12:24
topology/continuity.lean
Merge branch 'master' of https://github.com/leanprover/mathlib
Deleted is_open_set_prodView on Github →
2017-08-25 13:00
topology/continuity.lean
refactor(data/finset): fix formatting issues
Added is_open_set_prodView on Github →
2017-08-24 19:09
topology/continuity.lean
feat(topology): add topological structures for groups, ring, and linear orders; add instances for rat and real
Deleted is_open_set_prodView on Github →
2017-08-10 16:41
topology/continuity.lean
rename open -> is_open, closed -> is_closed
Added is_open_set_prodView on Github →