muffinlovers = {
{name="bob", favmuffin="chocolate"},
{name="john", favmuffin="chocolate"},
{name="lucy", favmuffin="orangepoppyseed"},
{name="kate", favmuffin="chocolate"}
}
chocolate_lovers=""
orangepoppyseed_lovers=""


function runtable()
  local chocolate = {}
  for k,v in ipairs(muffinlovers) do
    if v.favmuffin == "chocolate" then
      table.insert(chocolate, v.name)
    end
  end

  local orangepoppyseed = {}
   for k,v in ipairs(muffinlovers) do
     if v.favmuffin == "orangepoppyseed" then
      table.insert(orangepoppyseed, v.name)
     end
   end

  for i,v in pairs(chocolate) do
     if i == 1 then
     chocolate_lovers= v
     else
     chocolate_lovers=chocolate_lovers..", "..v
     end
  end

  for i,v in pairs(orangepoppyseed) do
     if i == 1 then
     orangepoppyseed_lovers= v
    else
     orangepoppyseed_lovers=orangepoppyseed_lovers..", "..v
    end
  end

  print("chocolate: "..chocolate_lovers)
  print("orangepoppyseed: "..orangepoppyseed_lovers)
end

RegisterUserCommand('runtable', runtable)