Produces a list with NULL for each element named according to element_names.
named_null_list(element_names = NULL)character vector of names for the elements in the list.
list with names element_names and values NULL.
named_null_list(c("a", "b", "c"))
#> $a
#> NULL
#>
#> $b
#> NULL
#>
#> $c
#> NULL
#>