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-module(recursive_types6).
-export([test/0]).
-record(tree, {node :: non_neg_integer(),
kid = nil :: child()}).
-type tree() :: #tree{}.
-record(child, {tree :: 'nil' | tree()}).
-type child() :: #child{}.
-spec test() -> tree().
test() ->
#tree{node = 42, kid = #child{tree = #tree{node = 42, kid = #child{tree = nil}}}}.
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