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|
func main():
>> t1 := {10, 20, 30, 10}
= {10, 20, 30}
>> t1:has(10)
= yes
>> t1:has(-999)
= no
>> t2 := {30, 40}
>> t1:with(t2)
>> {10, 20, 30, 40}
>> t1:without(t2)
>> {10, 20}
>> t1:overlap(t2)
>> {30}
>> {1,2}:is_subset_of({2,3})
= no
>> {1,2}:is_subset_of({1,2,3})
= yes
>> {1,2}:is_subset_of({1,2})
= yes
>> {1,2}:is_subset_of({1,2}, strict=yes)
= no
>> t1:add_all(t2)
>> t1
= {10, 20, 30, 40}
>> t1:remove_all(t2)
>> t1
= {10, 20}
|
