Add string repetition function
Add string repetition function

tedrek/atc,ghariman/atc,harp71/atc,tedrek/atc,erikquinn/atc,ghariman/atc,harp71/atc,jpeterson1346/atc,tedrek/atc,deepkw/deepkw.github.io,ghariman/atc,luznicky/atc,deepkw/deepkw.github.io,jpeterson1346/atc,harp71/atc,luznicky/atc,luznicky/atc,erikquinn/atc,erikquinn/atc,deepkw/deepkw.github.io,jpeterson1346/atc