Need variable to be constant on runtime without initialization at declaring

That can be one-liner too.

Need variable to be constant on runtime without initialization at declaring

I find it considerably more readable and less error prone to do let n = if u > 7: 3 else: 1 Run

Need variable to be constant on runtime without initialization at declaring

Nims syntax is quite flexible with this. For more details you can check out this:

Need variable to be constant on runtime without initialization at declaring

So sorry, I recklessly post without trying out works great then, thanks!

Need variable to be constant on runtime without initialization at declaring

Please show clear syntax how to be multi line after `:` of both if, else

Need variable to be constant on runtime without initialization at declaring

What do you mean? This is the syntax.

Need variable to be constant on runtime without initialization at declaring

You can do it like this let n = if u > 7: 3 else: 1 Run

Need variable to be constant on runtime without initialization at declaring

How make a variable to be constant on runtime if cannot have had initializing value unless later on in another scope block? e.g. illustration is u : int # ... let n= # can't afford RHS due to obeying next condition but n must be safe... #...