Filter: Difference between revisions

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=={{header|RPL}}==
There is no library concept in RPL. However, in 1990, Jan Christiaan van Winkel proposed to the RPL community a way to get something close.
Assuming the programs frequently needed are stored in a specific directory named <code>MyLib</code> located at root directory, the following program, also located at the root directory, can be invoked by any program to access one of the library features.
{{works with|Halcyon Calc|4.2.7}}
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