Mathlib v3 is deprecated. Go to Mathlib v4

Def option.cases_on'

Modification history

2020-03-18 23:51
src/data/option/basic.lean
feat(topology/algebra/infinite_sum): dot notation, cauchy sequences (#2171) …
Modified option.cases_on'View on Github →
2019-02-13 17:01
src/topology/algebra/infinite_sum.lean
refactor(topology/algebra/infinite_sum): Cauchy condition for infinite sums generalized to complete topological groups
Added option.cases_on'View on Github →