///|
fn main {
  let template =
    #|
    #|
    #|
    #|  {{title}}
    #|
    #|
    #|  
{{title}}

    #|  {{#users}}
    #|  

    #|    
{{name}}

    #|    
Email: {{email}}

    #|    
    
    #|      {{#roles}}
    #|      
  • {{.}}
    • 
    #|      {{/roles}}
    #|      {{^roles}}
    #|      
  • No roles assigned
    • 
    #|      {{/roles}}
    #|    

    #|  

    #|  {{/users}}
    #|  {{^users}}
    #|  
No users found in the system.

    #|  {{/users}}
    #|
    #|

  let data_str =
    #|{
    #|  "title": "System User Report",
    #|  "users": [
    #|    {
    #|      "name": "Alice Smith",
    #|      "email": "alice@example.com",
    #|      "roles": ["Admin", "Manager"]
    #|    },
    #|    {
    #|      "name": "Bob Jones",
    #|      "email": "bob@example.com",
    #|      "roles": ["User"]
    #|    },
    #|    { "name": "Charlie Brown", "email": "charlie@example.com", "roles": [] }
    #|  ]
    #|}

  let data : Json = @json.parse(data_str) catch { _ => return }

  let result = @mustache.render_string(template, data) catch { _ => return }

  println(result)
}