search
search is an alias for `cl-search' in `cl.el
'.
(search SEQ1 SEQ2 [KEYWORD VALUE]...)
Search for SEQ1 as a subsequence of SEQ2.
Return the index of the leftmost element of the first match found;
return nil if there are no matches.
Keywords supported: :test :test-not :key :start1 :end1 :start2 :end2 :from-end