benchmark.flip: adding a benchmark for the "flip" word.

extra/benchmark/flip/flip.factor

@@ -0,0 +1,13 @@
+! Copyright (C) 2012 John Benediktsson
+! See http://factorcode.org/license.txt for BSD license.
+USING: kernel math sequences ;
+IN: benchmark.flip
+
+CONSTANT: my-generic { { 1 2 3 } V{ 4 5 6 } "ABC" }
+CONSTANT: my-array { { 1 2 3 } { 4 5 6 } { 7 8 9 } }
+
+: flip-benchmark ( -- )
+    1,000,000 [ my-generic flip drop ] times
+    1,000,000 [ my-array flip drop ] times ;
+
+MAIN: flip-benchmark