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In this talk, we will take a tour around the `error` function. Starting from the simple use-cases and ending up with sophisticated yet developer-friendly error messages.
In this beginner-friendly talk we'll try to find out using the power of Scala and functional programming techniques.
This talk aims to equip the audience with the minimum required bagage to get comfortable working with contravariance.
Don't miss out on this opportunity to connect with Scalar community and create lasting memories
