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Checked on Windows and Mac OS X.
Bug fix in the function check_choice. The exact number will return True in the function check_choice. In the previous version the function returned True when the correct number was submitted with a character on the left, right or either side of the number.
Added the argument call. = FALSE in the stop functions when used in the helper functions "check_choice" and "print_menu".
Added @noRd in the auxiliary function check_choice documentation.
Added @noRd in the auxiliary function print_menu documentation.
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