Aliases: missing na_lgl na_int na_dbl na_chr na_cpl
### ** Examples typeof(NA)
[1] "logical"
typeof(na_lgl)
[1] "logical"
typeof(na_int)
[1] "integer"
# Note that while the base R missing symbols cannot be overwritten, # that's not the case for rlang's aliases: na_dbl <- NA typeof(na_dbl)
[1] "logical"