Created space for pure-function doRoll() eventually to live.
doRoll() no longer depends on global STDOUT stream.
Pushed first instance of nameOfCurrentPlayer up the call stack.
Pushed second instance of nameOfCurrentPlayer up the call stack.
Pushed remaining instances of nameOfCurrentPlayer up the call stack.
Pushed first instance of isCurrentPlayerInPenaltyBox up the call stack.
Pushed first read-instance of placeOfCurrentPlayer up the call stack.
Pushed first write-reference to places[currentPlayer] down a line.
Pushed more read-references to place of current player up the call stack.