6 lines
196 B
Ruby
6 lines
196 B
Ruby
irb(main):001:0> extra = 'little'
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=> "little"
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irb(main):002:0> "Mary had a #{extra} lamb."
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=> "Mary had a little lamb."
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irb(main):003:0> "Mary had a %s lamb." % extra
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=> "Mary had a little lamb."
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