slice shrink 추가

misc.go

@@ -103,3 +103,15 @@ func SerializeInterface(w io.Writer, val interface{}) (err error) {
 
 	return
 }
+
+func ShrinkSlice[T any](in []T, compare func(elem T) bool) []T {
+	cursor := 0
+	for i := 0; i < len(in); i++ {
+		if compare(in[i]) {
+			continue
+		}
+		in[cursor] = in[i]
+		cursor++
+	}
+	return in[:cursor]
+}