From f3c7ef35bef8eceaea78de39b86eba16beaf6445 Mon Sep 17 00:00:00 2001
From: Zakaria <i.l.y.e.s@live.fr>
Date: Mon, 5 Oct 2026 16:43:26 -0400
Subject: [PATCH] fix composition is not inheretance

---
 composition/go.mod  |  3 +++
 composition/main.go | 44 ++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 47 insertions(+)
 create mode 100644 composition/go.mod
 create mode 100644 composition/main.go

diff --git a/composition/go.mod b/composition/go.mod
new file mode 100644
index 0000000..526a3d4
--- /dev/null
+++ b/composition/go.mod
@@ -0,0 +1,3 @@
+module gitea.zacksolutions.dev/Zakaria/compositions
+
+go 1.27.1
diff --git a/composition/main.go b/composition/main.go
new file mode 100644
index 0000000..eeab1ec
--- /dev/null
+++ b/composition/main.go
@@ -0,0 +1,44 @@
+package main
+
+import (
+	"fmt"
+	"path/filepath"
+)
+
+type Pair struct {
+	Path string
+	Hash string
+}
+
+func (p Pair) String() string {
+	return fmt.Sprintf("Hash of %s is %s", p.Path, p.Hash)
+}
+
+type PairWithLength struct {
+	Pair
+	Length int
+}
+
+func (p PairWithLength) String() string {
+	return fmt.Sprintf("Hash of %s is %s; length %d", p.Path, p.Hash, p.Length)
+}
+
+func (p Pair) Filename() string {
+	return filepath.Base(p.Path)
+}
+
+type Filenamer interface {
+	Filename() string
+}
+
+func main() {
+	p := Pair{"/urs", "0xfdfe"}
+	pl := PairWithLength{Pair{"/usr/bin", "0xdead"}, 13643532}
+
+	var fn Filenamer = PairWithLength{Pair{"/usr/bin", "0xdead"}, 13643532}
+
+	fmt.Println(p)
+	fmt.Println(fn)
+	fmt.Println(pl.Path)
+	fmt.Println(p.Filename())
+}