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≢
Combined from primary sources listed below.

In Sets, bags, and mixes§

See primary documentation in context for infix ≢

Returns True if $a and $b are not identical, else False. More information, Wikipedia definition.

Available as of the 2020.07 Rakudo compiler release. Users of older versions of Rakudo can install the Set::Equality module for the same functionality.

In Operators§

See primary documentation in context for infix ≢ 

multi sub infix:<≢>($a,$b --> Bool:D)

Set inequality operator.

Returns True if $a and $b are not identical. Equivalent to !(==).

say (1, 2, 3) ≢ (1, 2, 4); # OUTPUT: «True␤» 
say (1, 2, 3) ≢ (1, 3, 2); # OUTPUT: «False␤»