Questions tagged [arguments]

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Defining a function that takes keyword arguments and a variable number of positional ones

I want to define a function that takes both keyword arguments (as in &key) and a variable number of positional ones (&rest). They should be independent of each other, the keyword list should ...
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How to check whether an optional param was input?

I have a command with an optional argument whose value is a number. I need: If no input argument then use default value (1000) else use input arg. (random t) (defun insert-random-number-at-point(&...