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How does Haskell handle error handling and monadic effects? Explain with examples.



In Haskell, error handling and monadic effects are managed through a powerful construct called the "Maybe" type and the use of monads. Haskell's approach to error handling is based on the concept of immutability and pure functions, which promotes safe and reliable programming practices. Let's explore how Haskell handles error handling and monadic effects in more detail. Error Handling with Maybe: The Maybe type in Haskell is used to represent computations that may or may not produce a result. It provides a safe way to handle errors and express optional values. The Maybe type is defined as follows: ``` haskell`data Maybe a = Nothing | Just a` ``` The "Nothing" value represents the absence of a value or an error, while "Just a" wraps a value of type 'a'. This allows functions to return a Maybe type instead of throwing exceptions or returning null values. Here's an example that demonstrates the usage of Maybe for error handling: ``` haskell`safeDivide :: Int -> Int -> Maybe Int safeDivide _ 0 = N....

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