function logAccess(target: any, propertyKey: string, descriptor: PropertyDescriptor) {
    const originalGet = descriptor.get
    const originalSet = descriptor.set
    if (originalGet) {
        descriptor.get = function() {
            console.log(`Getting value of ${propertyKey}`)
            return originalGet.call(this)
        }
    }
    if (originalSet) {
        descriptor.set = function(value: any) {
            console.log(`Setting value of ${propertyKey} to ${value}`)
            originalSet.call(this, value)
        }
    }
}
class User {
    private _age: number = 0
    @logAccess
    get age() {
        return this._age
    }
    set age(value: number) {
        if (value < 0) throw new Error("Age must be positive")
        this._age = value
    }
}
const user = new User()
user.age = 30
console.log(user.age)