Reverted require() changes and just removed suppressWarnings() in previous method. Simpler.
Reverted require() changes and just removed suppressWarnings() in previous method. Simpler.

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