return function(c, ins)
local q,V,top,ups,va,nva,rb=c.q,c.V,c.top,c.ups,c.va,c.nva,c.rb
local K,pack,unpack,cell,cellval,cellput,mkclos,truthy,ENV=c.K,c.pack,c.unpack,c.cell,c.cellval,c.cellput,c.mkclos,c.truthy,c.ENV
local pc=c.pc
if c.q==nil then return end
			local r = pack(q[ins.A](q[ins.A + 1]))
			q[ins.A] = r[1]
			top = ins.A
			pc = pc + 1

c.pc=pc
c.top=top
return