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aerosol/gen_ale_drinker.erl

Forked from sanmiguel/gen_ale_drinker.erl
Last active December 18, 2015 19:09
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gen_ale_drinker.erl
-module(gen_ale_drinker).
%% There are 2 types of drink:
-type style() :: ale | not_ale.
%% Need to support imperial measurements (not US pints though)
-type volume() :: {imperial_pint, non_neg_integer()} | {litre, non_neg_integer()}.
-type beverage() :: {style(), volume()}.
-callback drink(beverage()) -> ok | {error, ebeeroverflow}. %% This should never happen
-callback micturate() -> ok | {error, eontherug}.
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