When the mine became deep enough, we would need a steam engine and cable to pull the loaded wagons out of the mine.The top of the bluff around the bin... was covered with concrete so the wagons could maneuver enough to back up to the bins. Heavy scaffolding above each bin held chains that attached to the front of the bed of each filled wagon. Winches raised the front of the wagon, so the coal slid into the bin, letting gravity do the work. The wood rails circled back to the mine so more than one. If a test program functions perfectly, all subsequent systems will malfunctionIf a program is useful, it will have to be changed corollary:If a program is useless, it will have to be documented.All programs expand to fill available memory corollary:All programs expand beyond the ability of the programmer to understand them.Interchangeable files won’tRegardless of the units used by the customer, the programmer shall use his own arbitrary units, convertible only by means of weird & unnatural. More

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