Langton's ant: Difference between revisions

m
→‎{{header|REXX}}: used proper English; changed ''leftest'' to ''leftmost''. -- ~~~~
m (→‎{{header|REXX}}: used proper English; changed ''leftest'' to ''leftmost''. -- ~~~~)
Line 2,050:
say "──────── Langton's ant walked" steps 'steps. ────────'; say
 
do minx=lb to rb /*find theleftmost leftest blacknon-blank column.*/
do y=bb to tb /*search row by row for it. */
if @.minx.y then leave minx /*found one, now quit searching.*/