complex statement requires indentation

[lightness1024]

    var b = map(r, proc(x: string): string = if x.isNilOrEmpty(): "stuff" else: 
x)
    

no. (Error: complex statement requires indentation) 
    
    
    var b = map(r, proc(x: string): string =
                     if x.isNilOrEmpty(): "stuff" else: x)
    

yes.

that, I refuse it.