AdvancedPatternMatching.re

switch (userWithReview) {
| { name: "Maja", phone: "123123", review: Neutral, age: 24 } => 
  "Here we match every value with name Maja, phone 123123 Neutral review and age 24"
| { name: "Maja", phone } => 
  "Here we match every value with name Maja and we can use phone like a normal variable - " ++ phone
| { name, phone, review: Awesome} => 
  "Here we match every user with review Awesome and we can use phone and name"
| { name, phone, review: Bad(explanation)} => 
  "Here we match every user with review Baw and we can use phone, name, and the explanation"
| _ => 
  "Here we match everything else"
};