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Drop elements and sets without any relation.

Usage

# S3 method for TidySet
droplevels(x, elements = TRUE, sets = TRUE, relations = TRUE, ...)

Arguments

x

A TidySet object.

elements

Logical value: Should elements be dropped?

sets

Logical value: Should sets be dropped?

relations

Logical value: Should sets be dropped?

...

Other arguments, currently ignored.

Value

A TidySet object.

Examples

rel <- list(A = letters[1:3], B = character())
TS <- tidySet(rel)
TS
#>   elements sets fuzzy
#> 1        a    A     1
#> 2        b    A     1
#> 3        c    A     1
sets(TS)
#>   sets
#> 1    A
#> 2    B
TS2 <- droplevels(TS)
TS2
#>   elements sets fuzzy
#> 1        a    A     1
#> 2        b    A     1
#> 3        c    A     1
sets(TS2)
#>   sets
#> 1    A