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PragTob/board.ex

Created June 16, 2019 15:40
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Board behaviour
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board.ex
defmodule Board do
# can't be more specific witht types as each implementation has its own representation
@type board :: any
@type field :: any
@callback new() :: board
@callback get(board, non_neg_integer, non_neg_integer) :: field
@callback set(board, non_neg_integer, non_neg_integer, field) :: board
end
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