aboutsummaryrefslogtreecommitdiff
path: root/challenge-240/razetime/factor/ch-2.factor
diff options
context:
space:
mode:
Diffstat (limited to 'challenge-240/razetime/factor/ch-2.factor')
-rw-r--r--challenge-240/razetime/factor/ch-2.factor5
1 files changed, 5 insertions, 0 deletions
diff --git a/challenge-240/razetime/factor/ch-2.factor b/challenge-240/razetime/factor/ch-2.factor
new file mode 100644
index 0000000000..bdff6ba71a
--- /dev/null
+++ b/challenge-240/razetime/factor/ch-2.factor
@@ -0,0 +1,5 @@
+USING: kernel sequences ;
+IN: pwc-240-1
+: ch-1 ( seq -- seq' ) dup nths ;
+{ 0 2 1 5 3 4 } ch-1 { 0 1 2 4 5 3 } assert=
+{ 5 0 1 2 3 4 } ch-1 { 4 5 0 1 2 3 } assert=