In Sets, bags, and mixes§
See primary documentation in context for infix ⊄
Returns True
if $a
is not a strict subset of $b
, else False
. More information, Wikipedia definition.
In Operators§
See primary documentation in context for infix ⊄
multi sub infix:<⊄>(, --> Bool)
Returns True
if $a
is not a strict subset
of $b
. Equivalent to !(<)
.
say (1,2,3) ⊄ (2,3,1); # OUTPUT: «True»say (2,3) ⊄ (2,3,1); # OUTPUT: «False»say 4 !(<) (1,2,3); # OUTPUT: «True»