Added in 1.9.0
Returns a random number or letter between v1 and v2.
Same as $rand.
See also $rand.
v1 - Start number or letter [0-9A-Za-z].
v2 - End number or letter [0-9A-Za-z].
; Get a random number between 10 and 100. //echo -ag $r(10,100) ; Get a random letter between g and y. //echo -ag $r(g,y)