How to merge 2 script into one??

[abertdune]

Hi guys i want to ask how to merge 2 script into one??

[abertdune]

If its not possible can script execute other script? i mean like this

Script A (A.xml) run till the end, at the end of script A it will call Script B (B.Xml) to run, then script B run till the end, is that possible??