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Define an empty map

DiskEdit
ruby
map = {}
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erlang
Map = dict:new(),
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erlang
Map = orddict:new(),
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erlang
Map = gb_trees:empty(),
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erlang
Map = ets:new(the_map_name, [set, private, {keypos, 1}]),
DiskEdit
clojure
(def m {})
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go
m := make(map[int]string)
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fantom
map := [:]

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