type tyyppi = {
    
    value1: String,
    value2: Integer(Range=[3 .. 30]),
    value3: (
        Double(Unit="U", Range=[0.0 .. 1.0]),
        Integer(Unit="U", Range=[1 .. 8])),
    value4: Integer[3],
    value5 : Map(Integer, String),
    value6: { value6_1 : String, value6_2 : String},

    value7: Optional(String),
    value8: Optional(Integer),
    value9: Optional(
    (
        Double(Unit="U", Range=[0.0 .. 1.0]),
        Integer(Unit="U", Range=[1 .. 8]))),
        
    value10: Optional(Integer[3 .. ]),
    value11 : Optional(Map(Integer, String)),
    value12: Optional({ value12_1 : String, value12_2 : String})
  
}