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22 lines
407 B
Idris
22 lines
407 B
Idris
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module RecordProjection
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record Name where
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constructor MkName
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firstName : String
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lastName : String
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(.fullName) : Name -> String
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name.fullName = name.firstName ++ " " ++ name.lastName
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johnSmith : Name
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johnSmith = MkName
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{ firstName = "John"
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, lastName = "Smith"
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}
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main : IO ()
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main = assert_total $ do
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putStrLn johnSmith.firstName
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putStrLn johnSmith.lastName
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putStrLn johnSmith.fullName
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