| | | sets-overlap-p | |
|
| list-1 list-2
&key test test-not key
=> boolean | [Function] |
Purpose
Determine if any element in list1 appears in
list2.
Package :gbbopen-tools
Module :gbbopen-tools
Arguments and values
| list-1 | A proper list | |
| list-2 | A proper list | |
| test | A function of two arguments that returns a
generalized boolean (default is #'eql)
| |
| test-not | A function of two arguments that returns a
generalized boolean (use of :test-not is deprecated)
| |
| key | A function of one argument, or nil (default is nil)
| |
| boolean | A generalized boolean |
Returns
True if any element in list-1 is also in
list-2; nil otherwise.
Description
Duplicate elements in either list are permitted.
Examples
> (sets-overlap-p '(1 2 3) '(3 4 5)) t > (sets-overlap-p '(1 2) '(3 4 5)) nil > (sets-overlap-p '(1 3 7) '(3 4 5 6) :test #'/=) t >
The GBBopen Project
| | | sets-overlap-p | |