tools.ps: enable use from command-line.

diff --git a/basis/tools/ps/ps.factor b/basis/tools/ps/ps.factor
index e890ae35f1b70b198bbcd37cfe8ea2a443fa2d86..c8ae57823dbc93ed34c791cfeb1cb89a5e071e04 100644 (file)
--- a/basis/tools/ps/ps.factor
+++ b/basis/tools/ps/ps.factor
@@ -9,3 +9,5 @@ HOOK: ps os ( -- assoc )
 
 : ps. ( -- )
     ps sort-keys { "PID" "CMD" } prefix simple-table. ;
+
+MAIN: ps.