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-- One of the five native iterative methods defined in ECMAScript 5
-- @param {list} tList
-- @param {symbol} cbFunc
-- @param {object} [cbObj=_movie]
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on forEach (tList, cbFunc, cbObj)
  if voidP(cbObj) then cbObj = _movie
  cnt = tList.count
  repeat with i = 1 to cnt
    call(cbFunc, cbObj, tList[i], i, tList)
  end repeat
end