# NOT RUN {
is.tabular(HairEyeColor[, , 1]) # [1] TRUE
is.tabular(mtcars) # [1] TRUE
is.tabular(table(mtcars$cyl)) # [1] FALSE
is.tabular(rnorm(100)) # [1] FALSE
is.tabular(LETTERS) # [1] FALSE
is.tabular(pi) # [1] FALSE
# }
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