initial commitHEADmain

1 files changed, 7 insertions, 0 deletions

diff --git a/common/rand/rand.go b/common/rand/rand.go
new file mode 100644
index 0000000..79f9efb
--- /dev/null
+++ b/common/rand/rand.go
@@ -0,0 +1,7 @@
+package rand
+
+import "math/rand"
+
+func Uint16() uint16 {
+	return uint16(rand.Uint32() & 0xffff)
+}