Used equality witness to eliminate unsafeCoerce in tinplate.
Used equality witness to eliminate unsafeCoerce in tinplate.

ddssff/lens,timjb/lens,Icelandjack/lens,omefire/lens,cdepillabout/lens,hvr/lens,Fuuzetsu/lens,Gabriel439/lens,rpglover64/lens,cchalmers/lens,hvr/lens,danidiaz/lens