Array#rand seems to show different behaviour between different version of rubies (it either returns a random element from array or acts as Kernel#rand.
Array#rand seems to show different behaviour between different version of rubies (it either returns a random element from array or acts as Kernel#rand.

ari/jobsworth,xuewenfei/jobsworth,xuewenfei/jobsworth,xuewenfei/jobsworth,ari/jobsworth,ari/jobsworth,xuewenfei/jobsworth,ari/jobsworth