Re: [julia-users] Performance difference between running in REPL and calling a script?

[Mauro]

> Thanks for the reply. So I don't believe I define any global variables in 
> the script itself. But I'm thinking this line:
> "*NOTE:* All code in the REPL is evaluated in global scope, so a variable 
> defined and assigned at toplevel will be a *global* variable."
>
> might answer my own question? Am I basically running my entire script in 
> 'global scope'? 

you should be able to run your model with a function at the REPL prompt,
say main().  Further, the function and the functions it calls should not
use any non-const global variables.

Bad:

module MyMod
v1 = 4
main() = v1+1
end

Good:

module MyMod
const v1 = 4
main() = v1+1
end