Name and symbol of operations related to sets, including intersection
and union among others:
An object of class character of length 16.
Examples
set_symbols
#> intersection union complement negation subsetOrEqual
#> "∩" "∪" "∁" "¬" "⊆"
#> supersetOrEqual notSubset notSuperset element notElement
#> "⊇" "⊄" "⊅" "∈" "∉"
#> empty contains notContained minus product
#> "∅" "∋" "∌" "∖" "⨯"
#> conditional
#> "|"
