While / End While 
 Format 
while booleanexpression
statement(s)
end while
 Description 
Execute the statement(s) inside the while loop until the booleanexpression evaluates to false.  While / End While executes the statements zero or more times.  The test is done before the code in the loop is executed.
 See Also 
Do / Until, For / Next
 Example 
r = 1
while r < 6
  print r
  r = r + 1
end while
will display
1
2
3
4
5
 New To Version 
 
0.9.4g