Questions tagged [backquote]

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Include an element in a backquoted list only if it is non-nil

This is the "am I missing something obvious?" kind of question. I would like to use backquotes in some way to make a value appear in a list only if it's not nil. So, for instance, given x, ...
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Cons interpolation

I want to be able to write a cons with some of the cells being placeholders for later evaluation. I know I can use backquote constructs, but it tries to evaluate the cons immediately. To clarify, ...