step.c in numo-narray-0.9.0.4

- old
+ new

@@ -1,13 +1,8 @@
 /*
   step.c
   Numerical Array Extension for Ruby
     (C) Copyright 2007,2013 by Masahiro TANAKA
-
-  This program is free software.
-  You can distribute/modify this program
-  under the same terms as Ruby itself.
-  NO WARRANTY.
 */
 #include <ruby.h>
 #include <math.h>
 
 #include "numo/narray.h"