Use chain for composable error handling with nested Eithers

InstructorBrian Lonsdorf

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We refactor a function that uses try/catch to a single composed expression using Either. We then introduce the chain function to deal with nested Eithers resulting from two try/catch calls.

Brian Lonsdorf
Brian Lonsdorf(instructor)
~ 4 years ago

I'm not sure I understand your question. Can you clarify? Either is the actual monad here chain is >>=