Deprecate `readandwrite` and add docs for `Pipe`#24718

Merged

JeffBezanson merged 2 commits intomasterfrom kf/deprw

Jan 17, 2018

+45-29

Commits on Jan 16, 2018

Deprecate readandwrite

Keno
authored and
JeffBezanson
committed
Add a docstring showing supported usage of Pipe()

Keno
authored and
JeffBezanson
committed