infix (<) , infix ⊂
Documentation for infix (<) , infix ⊂
assembled from the following types:
language documentation Operators
From Operators
(Operators) infix (<) , infix ⊂
multi sub infix:<< (<) >>(, --> Bool)multi sub infix:<⊂>(, --> Bool)
Returns True
if $a
is a strict subset of $b
, i.e., that all the elements of $a
are elements of $b
but $a
is a smaller set than $b
.
say (1,2,3) (<) (2,3,1); # OUTPUT: «False»say (2,3) (<) (2,3,1); # OUTPUT: «True»say 4 ⊂ (1,2,3); # OUTPUT: «False»
⊂
is equivalent to (<)
, at codepoint U+2282 (SUBSET OF).