Learning Functional Programming in Go

Business use case scenarios

The monad workflow provides a solution for business use case scenarios. If we work with a team that implements application features or manages tasks using use case scenarios, the steps in the monad workflow pipeline would likely correspond directly to our task’s requirements. Using this workflow could simplify testing, as well as development.

Here’s an example that requires five steps:  

Each requirement maps directly to a workflow step (as well as a test).

If we make it through the last step with no errors, then we downcast our data into a string. It will contain JSON and look something like this:

{  "car": {