Re: "String builder"-style optimization

["szbnwer@..." <szbnwer@...>]

thx Charles Heywood :)

-- benchMark(1000000, true, {func1, {params...}}, {func2, {params...}}, ...)
benchMark=function(turns, mem, ...)
  local res={}
  if mem then
    collectgarbage()
    collectgarbage('stop') end
  for i=1, select('#', ...) do
    local current=select(i, ...)
    local size
    if mem then
      collectgarbage()
      size=collectgarbage('count') end
    local time=os.time()
    for _=1, turns do
      current[1](current[2] and unpack(current[2])) end
    res[i]={os.difftime(os.time(), time), collectgarbage('count')-size} end
  if mem then collectgarbage('restart') end
  return res end