class SomeClass
end
def SomeClass.something
puts "Hello!"
end
SomeClass.something
# very similar to the below:
some_object = "This is a string"
def some_object.something
upcase
end
puts some_object.something
Y2xhc3MgU29tZUNsYXNzCmVuZAoKZGVmIFNvbWVDbGFzcy5zb21ldGhpbmcKICBwdXRzICJIZWxsbyEiCQplbmQKClNvbWVDbGFzcy5zb21ldGhpbmcKCiMgdmVyeSBzaW1pbGFyIHRvIHRoZSBiZWxvdzoKCnNvbWVfb2JqZWN0ID0gIlRoaXMgaXMgYSBzdHJpbmciCgpkZWYgc29tZV9vYmplY3Quc29tZXRoaW5nCiAgdXBjYXNlCQplbmQKCnB1dHMgc29tZV9vYmplY3Quc29tZXRoaW5n