Added double-left variants of a bunch of operators.
Added double-left variants of a bunch of operators.

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