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Re: Difference between two commands.
Hi, Get or << load the package every time it is executed and it must not be a true package with a package context, it can any sequence of Mathematica commands. Needs load the package only when it is not already loaded and should emit a warning when the package create no new context. Regards Jens Budaoy wrote: > What's the difference between these two commands: << and Needs? > Sometimes we use <<Graphics` and sometimes we use > Needs["ComputerArithmetic`"]. Where do they distinguish from each > other? >