factor: trim using lists

[factor.git] / extra / math / runge-kutta / runge-kutta.factor

diff --git a/extra/math/runge-kutta/runge-kutta.factor b/extra/math/runge-kutta/runge-kutta.factor
index 75b08b12a9622c12fb88f11cb2a772150287df43..8ed6c25777c20846969f5ffd134ec0415548e543 100755 (executable)
--- a/extra/math/runge-kutta/runge-kutta.factor
+++ b/extra/math/runge-kutta/runge-kutta.factor
@@ -1,5 +1,5 @@
-USING: kernel accessors fry combinators sequences sequences.generalizations
-       arrays math math.vectors math.functions ;
+USING: kernel accessors combinators sequences sequences.generalizations
+arrays math math.vectors ;
 IN: math.runge-kutta
 
 : runge-kutta-2-transform ( rk1 tx..n delta -- tx..n' delta )