Delegate to slices.Concat

slice.go

@@ -1,6 +1,10 @@
 package gog
 
-import "golang.org/x/exp/maps"
+import (
+	"slices"
+
+	"golang.org/x/exp/maps"
+)
 
 // Map can be used to transform one slice into another by providing a
 // function to do the mapping.
@@ -150,17 +154,10 @@ func DerefElements[T any](slice []*T) []T {
 //
 // This function always allocates a brand new slice with appropriate
 // capacity and never mutates any of the passed slices.
-func Concat[T any](slices ...[]T) []T {
-	capacity := 0
-	for _, slice := range slices {
-		capacity += len(slice)
-	}
-
-	result := make([]T, 0, capacity)
-	for _, slice := range slices {
-		result = append(result, slice...)
-	}
-	return result
+//
+// Deprecated: Use slices.Concat instead.
+func Concat[T any](subSlices ...[]T) []T {
+	return slices.Concat(subSlices...)
 }
 
 // Merge takes a series of maps and merges them into a single map.