Purpose
 
 
 Check whether an array, set, or list is dynamic.
 
 
  Synopsis
 
 
 function isdynamic(a:array):boolean
 
 
 function isdynamic(s:set):boolean
 
 
 function isdynamic(l:list):boolean
 
 
  Arguments
 
 
 
  
   | 
     a 
     | 
     An array
     | 
  
   | 
     s 
     | 
     A set
     | 
  
   | 
     l 
     | 
     A list
     | 
 
 
  Return value
 
 
 true if the provided entity is dynamic.