Compare intervals A and B for weakly less.
True, if all numbers from A are weakly less than any number in B. False, if A contains a number which is strictly greater than all numbers in B.
Evaluated on interval arrays, this functions is applied element-wise.
See also: @infsup/eq, @infsup/lt, @infsup/ge, @infsup/subset, @infsup/interior, @infsup/disjoint.
Package: interval