Исходники и презентации

lessons/interfaces/interface_composition/main.go

@@ -0,0 +1,17 @@
+package main
+
+import "fmt"
+
+type Greater interface {
+	Hello()
+}
+
+type Stranger interface {
+	Greater
+	Hello()
+}
+
+func main() {
+	var s Stranger
+	fmt.Println(s)
+}