7 lines
190 B
Plaintext
7 lines
190 B
Plaintext
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%%% Geometry module.
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-module(geometry).
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-export([area/1]).
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%% Compute rectangle and circle area.
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area({rectangle, Width, Ht}) -> Width * Ht;
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area({circle, R}) -> 3.14159 * R * R.
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