Author: | kerneis |
---|---|
Mode: | factor |
Date: | Thu, 16 May 2013 16:11:26 |
: seq-max ( seq -- n ) [ ] [ max ] map-reduce ; : max-index ( seq -- n ) [ seq-max ] keep index ; : map-max ( seq quot -- elt ) [ map max-index ] 2keep drop ?nth ; ! This fails with: cannot apply "call" to an input parameter of a non-inline word { 1 2 3 } [ 1 + ] map-max ! But this works (expanding the definition of map-max) { 1 2 3 } [ 1 + ] [ map max-index ] 2keep drop ?nth