default values for objects

[mat44]

hi, i'm new to nim and i'm trying to make an object have default values 
    
    
    type
      Foo = object
        bar: int # = 42
        value: float # = 3.2
    
    var foo = Foo() # bar is set to 0 and value is 0.0
    echo foo
    
    
    Run

i would like to make Foo's bar have a default value of 42 and value default to 
3.2