# infix ⊉

Documentation for infix `⊉`

assembled from the following types:

# language documentation Sets, bags, and mixes

## (Sets, bags, and mixes) infix ⊉

Returns `True`

if `$a`

is **not** a **superset** nor equal to `$b`

, else False. More information, Wikipedia definition.

# language documentation Operators

From Operators

## (Operators) infix ⊉

multi sub infix:<⊉>(, --> Bool)

Not a superset of nor equal to operator.

Returns `True`

if `$a`

is **not** a `superset`

of `$b`

. Equivalent to `!(>=)`

.

say (1,2,3) ⊉ (2,3,1); # OUTPUT: «False»say (1,2,3) ⊉ (2,3); # OUTPUT: «False»say 4 !(>=) (1,2,3); # OUTPUT: «True»

`⊉`

is codepoint U+2289 (NEITHER A SUPERSET OF OR EQUAL TO).