Changes for page Code Example: Data Structure Style vs. Object Style

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• Page properties (1 modified, 0 added, 0 removed)

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...	...	@@ -5,23 +5,19 @@
5	5	}
6	6
7	7	type Circle struct {
8		- radius float
	8	+ length float
9	9	}
10	10
11	11	func Area(g GeometricObject) float {
12		- switch type(g):
13		- case Square:
14		- return g.length * g.length
	12	+ switch (g.type()):
15	15	case Circle:
16		- return PI * g.radius * g.radius
	14	+ return
	15	+ case Square:
	16	+ return ...
17	17	}
18	18
19	19	func Circumference(g GeometricObject) float {
20		- switch type(g):
21		- case Square:
22		- return 4 * g.length
23		- case Circle:
24		- return 2 * PI * g.radius
	20	+ ...
25	25	}
26	26
27	27	#### Object-Oriented Style