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Functional Programming with ReasonML

Solution Review: Pedestrian Movement

Understand how to implement and review pedestrian movement logic in ReasonML using variants and option types. Learn to return appropriate responses for different traffic scenarios using pattern matching, improving your grasp of data handling in functional programming.

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Solution

Reason
let car = Some("Moving");
let pedestrian = (car) => {
  switch(car) {
    /* Handling all the values of car */
    | None => "Cross"
    | Some("Moving") => "Wait"
    | _ => "Check"
  };
};
Js.log(pedestrian(car));

Explanation

In the ...