Howdy
In most of programming languages, we can import code from another file
I noticed that we can Custom Expression in Arcgis Map but i still wonder, how to use them

I created this expression, but is there any way to use it into an Arcade Script without putting the whole code ?
From now, i just copy paste the expression into the other one but if i need to modify the expression, i need to go trough all my expressions
Is there a easier way ?