title: Declare global variable in XSLT ,re-assign a value locally
body: <p></p>
  
  <p>I can declare a variable “myVariable” with a value “111” in the global scope.
  But how can I re-assign a value locally. Or is there a alternative way to achieve this.  </p>
  
  <p>Please help.
  Thank you.
  Ravi</p>