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[DOC] Tweaks for Array.intersect? (#11744)

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Burdette Lamar 2024-10-02 10:12:01 -05:00 committed by GitHub
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commit 609fdde2c9
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Notes: git 2024-10-02 15:12:18 +00:00 
Merged-By: peterzhu2118 <peter@peterzhu.ca>
1 changed files with 7 additions and 10 deletions
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array.c
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@ -5767,19 +5767,16 @@ rb_ary_union_multi(int argc, VALUE *argv, VALUE ary)
/*
* call-seq:
* ary.intersect?(other_ary) -> true or false
* intersect?(other_array) -> true or false
*
* Returns +true+ if the array and +other_ary+ have at least one element in
* common, otherwise returns +false+:
* Returns whether +other_array+ has at least one element that is +#eql?+ to some element of +self+:
*
* a = [ 1, 2, 3 ]
* b = [ 3, 4, 5 ]
* c = [ 5, 6, 7 ]
* a.intersect?(b) #=> true
* a.intersect?(c) #=> false
* [1, 2, 3].intersect?([3, 4, 5]) # => true
* [1, 2, 3].intersect?([4, 5, 6]) # => false
*
* +Array+ elements are compared using <tt>eql?</tt>
* (items must also implement +hash+ correctly).
* Each element must correctly implement method <tt>#hash</tt>.
*
* Related: see {Methods for Querying}[rdoc-ref:Array@Methods+for+Querying].
*/
static VALUE