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elbrujohalcon/plusplus.erl

Created January 8, 2018 00:40
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plusplus.erl
-module(plusplus).
-export([first/0, second/0, third/0]).
-spec first() -> 'something'.
first() -> [] ++ something.
-spec second() -> none().
second() -> something ++ [].
-spec third() -> nonempty_improper_list(1 | 2 | 3,'something').
third() -> [1,2,3] ++ something.
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