infix ⊈
Documentation for infix ⊈
assembled from the following types:
language documentation Operators
From Operators
(Operators) infix ⊈
multi sub infix:<⊈>(, --> Bool)
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: «True»say (2,3) ⊄ (2,3,1); # OUTPUT: «False»say 4 !(<=) (1,2,3); # OUTPUT: «True»
⊈
is codepoint U+2288 (NEITHER A SUBSET OF NOR EQUAL TO).
language documentation Sets, bags, and mixes
(Sets, bags, and mixes) infix ⊈
Returns True
if $a
is not a subset nor equal to $b
, else False. More information, Wikipedia definition.