factor: trim more using lists.

[factor.git] / extra / peg / pl0 / pl0.factor

diff --git a/extra/peg/pl0/pl0.factor b/extra/peg/pl0/pl0.factor
index c349b94a56d06a48d60f4dc3b1e2befbb547ffcc..fc2f8b8e18f5efbefebf4c5d5ff3e455c0fba0c6 100644 (file)
--- a/extra/peg/pl0/pl0.factor
+++ b/extra/peg/pl0/pl0.factor
@@ -1,8 +1,6 @@
 ! Copyright (C) 2007 Chris Double.
 ! See http://factorcode.org/license.txt for BSD license.
-USING: kernel arrays strings math.parser sequences
-peg peg.ebnf peg.parsers memoize namespaces math
-multiline ;
+USING: math.parser multiline peg.ebnf strings ;
 IN: peg.pl0
 
 ! Grammar for PL/0 based on http://en.wikipedia.org/wiki/PL/0