\ \- \ Author: Brian Tiffin \ Dedicated to the public domain \ \ Code will only work with 64 bit ficl \ \ Date: October 2016 \ Modified: 2016-11-29/05:20-0500 \ \ Tectonics: ficl tightloop-ficl.fr \ \+ ( Sum of values from 0 to 16777216) variable total : tightloop ( -- ) 1 24 lshift 1+ 0 do i total +! loop ; 0 total ! tightloop total ? cr bye