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Adzz/project_pattern_match.ex

Created January 31, 2018 00:16
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project_pattern_match.ex
defmodule Project do
def total_cost(shape = %Square{}, cost_per_square_meter) do
Square.area(shape) * cost_per_square_meter
end
def total_cost(shape = %Circle{}, cost_per_square_meter) do
Circle.area(shape) * cost_per_square_meter
end
end
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