get.pretty.option.value: gets the current value of an option as key/value string
Description
The data type is also indicated if an option is set (since a wrong data type may cause problems).
If an option is not set "(not set)" is shown as value.
Usage
get.pretty.option.value(option.name)
Arguments
option.name
Name of the option (as character)
Value
The option as key/value string in one line
Details
THIS IS AN INTERNAL PRIVATE FUNCTION OF THE PACKAGE.