1 files changed, 5 insertions, 0 deletions
diff --git a/src/gobang.go b/src/gobang.go
index ed26a04..57a087d 100644
--- a/src/gobang.go
+++ b/src/gobang.go
@@ -1,6 +1,7 @@
 package gobang
 
 import (
+	"cmp"
 	"crypto/rand"
 	"errors"
 	"fmt"
@@ -64,6 +65,10 @@ var (
 
 
 
+func Clamp[T cmp.Ordered](n T, minimum T, maximum T) T {
+	return min(maximum, max(minimum, n))
+}
+
 var _SQLTablePrefixRE = regexp.MustCompilePOSIX("^[a-zA-Z][_a-zA-z0-9]*$")
 func ValidateSQLTablePrefix(prefix string) error {
 	if !_SQLTablePrefixRE.MatchString(prefix) {