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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
199093 changed files with 3378972 additions and 0 deletions

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is.null(NULL) # TRUE
is.null(123) # FALSE
is.null(NA) # FALSE
123==NULL # Empty logical value, with a warning
foo <- function(){} # function that does nothing
foo() # returns NULL