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Unlike vectors, lists can hold objects with value NULL. This gets rid of them.
removeNULL(aList)
A list
Same list with NULL's removed
This version is NOT recursive
plyr::rbind.fill uses an experimental function that I choose to avoid. This is the "safe" version.
# NOT RUN { ## Note it is non-recursive, NULL remains in e x <- list(a = rnorm(5), b = NULL, c = rnorm(5), d = NULL, e = list(f = rnorm(2), g = NULL)) x removeNULL(x) # }
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