BUG: Index.difference of itself doesn't preserve type#20062
Merged
jreback merged 1 commit intopandas-dev:masterfrom Mar 16, 2018
Merged
BUG: Index.difference of itself doesn't preserve type#20062jreback merged 1 commit intopandas-dev:masterfrom
jreback merged 1 commit intopandas-dev:masterfrom
