The feature to find the value inside the nested map.

瀬川昂弘 <[email protected]>
Newsgroups gmane.comp.lang.erlang.general
Message-ID <CAPqsYP+xxt-VxwXudTPsuY1=KXqQ6wTfUe=H6mB=96zvj+V5-A@mail.gmail.com>
Assuming,
Map = #{a => b,c => #{1 => 2,3 => 4,5 => #{x => y}}}.

Expected:
maps:new_find_fun(Key = 5, Map) = {ok,#{x => y}}.

It's useful there is the above feature, in my guess.

-- 
Takahiro Segawa.
E-mail:[email protected]
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