NAME

       Array::elem - Check whether a value is in a list.

SYNOPSIS

       Bool elem( a val, [a] list, Bool(a, a) eq=equal )

ARGUMENTS

       val The value to search for ("needle")

       list The list to search ("haystack")

       eq  Optionally,  the  function  used  to check for presence (the default is Builtins.equal
       (3kaya) , obviously, but Builtins.identical (3kaya) might be used)

DESCRIPTION

       Check whether the "needle" occurs at least once in the "haystack". This  function  can  be
       thought of as a specialised version of Array.any (3kaya)

AUTHORS

       Kaya  standard  library  by  Edwin Brady, Chris Morris and others (kaya@kayalang.org). For
       further information see http://kayalang.org/

LICENSE

       The Kaya standard library is free software; you can redistribute it and/or modify it under
       the  terms  of the GNU Lesser General Public License (version 2.1 or any later version) as
       published by the Free Software Foundation.

RELATED

       Array.any (3kaya)
       Builtins.equal (3kaya)
       Builtins.identical (3kaya)