## Full example

    FOR u IN users
        FOR f IN friends
            FILTER u.active == @active && f.active == true && u.id == f.userId
            RETURN { "name" : u.name, "friends" : friends }

    LET name = "Peter"
    LET age = 42
    RETURN { name, age }

    FOR u IN users
        FILTER u.status == "not active"
        UPDATE u WITH { status: "inactive" } IN users

    FOR i IN 1..100
        INSERT { value: i } IN test
        RETURN NEW