appveyor R-devel temporarily off due to R-devel known slowdown from 5 to 20-30 mins
appveyor R-devel temporarily off due to R-devel known slowdown from 5 to 20-30 mins

Rdatatable/data.table,Rdatatable/data.table,vlulla/data.table,jangorecki/data.table,Rdatatable/data.table,jangorecki/data.table,vlulla/data.table,vlulla/data.table,Rdatatable/data.table,jangorecki/data.table,jangorecki/data.table,vlulla/data.table