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    Good programmers are lazy programmers - Men's T-Shirt
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    Good programmers are lazy programmers
    $16.99
    I'm not a category theorist - Men's T-Shirt
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    I'm not a category theorist
    $16.99
    Warm, fuzzy thing - Men's T-Shirt
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    Warm, fuzzy thing
    $16.99
    -funbox! - Men's T-Shirt
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    -funbox!
    $16.99
    The combinator you need - Men's T-Shirt
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    The combinator you need
    $16.99
    :: * - Men's T-Shirt
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    :: *
    $16.99
    Monads - Men's T-Shirt
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    Monads
    $16.99
    fmap! - Men's T-Shirt
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    fmap!
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    ... in the type system - Men's T-Shirt
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    ... in the type system
    $16.99
    n + k forever! - Men's T-Shirt
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    n + k forever!
    $16.99
    Haskell 1.4 is the true Haskell - Men's T-Shirt
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    Haskell 1.4 is the true Haskell
    $16.99
    Bring Back Monad Comprehensions - Men's T-Shirt
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    Bring Back Monad Comprehensions
    $16.99
    Oleg Already Did It - Men's T-Shirt
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    Oleg Already Did It
    $16.99