This is an automatically generated page and cannot be edited directly. Text in Composite pages, (URLs starting with 'routine' or 'syntax') can be edited by clicking on the link labeled 'in context', and editing the text there.

Exit this popup by pressing <Escape>, or clicking on X or on the background.

⊈
Combined from primary sources listed below.

In Sets, bags, and mixes§

See primary documentation in context for infix ⊈.

Returns True if $a is not a subset nor equal to $b, else False. More information, Wikipedia definition.

In Operators§

See primary documentation in context for infix ⊈. 

multi infix:<⊈>($a,$b --> Bool:D)

Not a subset of nor equal to operator.

Returns True if $a is not a subset of $b. Equivalent to !(<=).

say (1,2,3) ⊈ (2,3,1); # OUTPUT: «False␤»
say (2,3) ⊈ (2,3,1);   # OUTPUT: «False␤»
say 4 !(<=) (1,2,3);   # OUTPUT: «True␤»