Sha256: be97029cf705f884b539fcc8ab169c3b09ae04f68e8767edcb60f25f35d76958
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Size: 736 Bytes
Versions: 396
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Stored size: 736 Bytes
Contents
defmodule BankAccount do @moduledoc """ A bank account that supports access from multiple processes. """ @typedoc """ An account handle. """ @opaque account :: pid @doc """ Open the bank. Makes the account available. """ @spec open_bank() :: account def open_bank() do end @doc """ Close the bank. Makes the account unavailable. """ @spec close_bank(account) :: none def close_bank(account) do end @doc """ Get the account's balance. """ @spec balance(account) :: integer def balance(account) do end @doc """ Update the account's balance by adding the given amount which may be negative. """ @spec update(account, integer) :: any def update(account, amount) do end end
Version data entries
396 entries across 396 versions & 1 rubygems