Hash :
401d4b02
Author :
Date :
2020-01-05T19:59:16
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class Circle
def self.of_diameter(diameter)
new diameter / 2
end
def initialize(radius)
@radius = radius
end
def circumference
Math::PI * radius ** 2
end
# Seattle style
def grow_by factor:
@radius = @radius * factor
end
end
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----------------------------------------------------
Checks that method definitions are highlighted correctly