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Ruby Solution for detecting squares

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	`1`	`+classDetectSquares`
	`2`	`+definitialize()`
	`3`	`+@points_count=Hash.new(0)`
	`4`	`+@points=[]`
	`5`	`+end`
	`6`	`+`
	`7`	`+`
	`8`	`+defadd(point)`
	`9`	`+@points_count[point] +=1`
	`10`	`+@points.append(point)`
	`11`	`+end`
	`12`	`+`
	`13`	`+defcount(point)`
	`14`	`+result=0`
	`15`	`+px=point[0]`
	`16`	`+py=point[1]`
	`17`	`+`
	`18`	`+@points.eachdo \|p\|`
	`19`	`+nextif(((py-p[1]).abs !=(px-p[0]).abs) \|\|(p[0]==px) \|\|(p[1]==py))`
	`20`	`+result +=@points_count[[p[0],py]] *@points_count[[px,p[1]]]`
	`21`	`+end`
	`22`	`+`
	`23`	`+returnresult`
	`24`	`+`
	`25`	`+end`
	`26`	`+`
	`27`	`+`
	`28`	`+end`

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