On 20.01.2022 21:52, Allin Cottrell wrote:
 On Thu, 20 Jan 2022, Marcin Błażejowski wrote:
> do we have a function similar to selifc() but defined for lists?
 Not as such, but it's easy enough to "fake it", exploiting the 
 exchangeability between lists and vectors. Turn the list into a 
 vector, apply selifc, then convert back to a list. 
Ok,
thanks Allin!!!
Marcin
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Marcin Błażejowski