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

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...	...	@@ -1,49 +1,61 @@
1		-### Data Structure Style
	1	+asd
2	2
3		- type Square struct {
4		- length float
5		- }
6		-
7		- type Circle struct {
8		- radius float
9		- }
10		-
11		- func Circumference(g Object) float {
12		- switch type(g):
13		- case Square:
14		- return 4 * g.length
15		- case Circle:
16		- return 2 * PI * g.radius
17		- }
	3	+```
	4	+type Square struct {
	5	+ length float
	6	+}
18	18
19		-*
	8	+type Circle struct {
	9	+ length float
	10	+}
20	20
21		-#### Object-Oriented Style
	12	+func Area(g GeometricObject) float {
	13	+ switch (g.type()):
	14	+ case Circle:
	15	+ return
	16	+ case Square:
	17	+ return ...
	18	+}
22	22
23		- interface GeometricObject {
24		- Circumference() float
25		- }
26		-
27		- class Square implements GeometricObject {
28		- length float
29		-
30		- constructor(length float) {
31		- this.length = length
32		- }
33		-
34		- func Circumference() float {
35		- return 4 * this.length
36		- }
37		- }
38		-
39		- class Circle implements GeometricObject {
40		- radius float
41		-
42		- constructor(radius float) {
43		- this.radius = radius
44		- }
45		-
46		- func Circumference() float {
47		- return 2 * PI * this.radius
48		- }
49		- }
	20	+func Circumference(g GeometricObject) float {
	21	+ ...
	22	+}
	23	+```
	24	+
	25	+asd
	26	+
	27	+```
	28	+# Object-Oriented Style
	29	+
	30	+class Square {
	31	+ length float
	32	+
	33	+ constructor(length float) {
	34	+ this.length = length
	35	+ }
	36	+
	37	+ func Area() float {
	38	+ return this.length * this.length # Formula for square area: side^2
	39	+ }
	40	+
	41	+ func Circumference() float {
	42	+ return 4 * this.length # Formula for square circumference: 4 * side
	43	+ }
	44	+}
	45	+
	46	+class Circle {
	47	+ radius float
	48	+
	49	+ constructor(radius float) {
	50	+ this.radius = radius
	51	+ }
	52	+
	53	+ func Area() float {
	54	+ return 3.14159 * this.radius * this.radius # Formula for circle area: πr^2
	55	+ }
	56	+
	57	+ func Circumference() float {
	58	+ return 2 * 3.14159 * this.radius # Formula for circle circumference: 2πr
	59	+ }
	60	+}
	61	+```