Keyboard input/Keypress check: Difference between revisions

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=={{header|RPL}}==
=={{header|RPL}}==
≪ '''IF''' KEY '''THEN''' 'ENTRY' STO '''END''' ≫
≪ '''IF''' KEY '''THEN''' 'Entry' STO '''END''' ≫
If no key is pressed and the <code>Entry</code> variable does not exist yet, it won't be created.
If no key is pressed and the <code>Entry</code> variable does not exist yet, it won't be created.