Person.cs

public class Person
{
    public Person(string name, int age)
    {
        this.Name = name;
        this.Age = age;
    }
    public string Name { get; private set; }
    public int Age { get; private set; }

    protected bool Equals(Person other)
    {
        return string.Equals(this.Name, other.Name) && this.Age == other.Age;
    }

    public override bool Equals(object obj)
    {
        if (ReferenceEquals(null, obj))
        {
            return false;
        }
        if (ReferenceEquals(this, obj))
        {
            return true;
        }
        if (obj.GetType() != this.GetType())
        {
            return false;
        }
        return Equals((Person)obj);
    }

    public override int GetHashCode()
    {
        unchecked
        {
            return (this.Name.GetHashCode() * 397) ^ this.Age;
        }
    }

    public static bool operator ==(Person left, Person right)
    {
        return Equals(left, right);
    }

    public static bool operator !=(Person left, Person right)
    {
        return !Equals(left, right);
    }
}

Person.fs

type Person = { Name : string ; Age : int }