Updated makePrisms to use the new _Foo convention (close #241).
Updated makePrisms to use the new _Foo convention (close #241).

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