Initial data commit

Task/Singly-linked-list-Element-definition/Go/singly-linked-list-element-definition.go

@@ -0,0 +1,18 @@
+type Ele struct {
+    Data interface{}
+    Next *Ele
+}
+
+func (e *Ele) Append(data interface{}) *Ele {
+    if e.Next == nil {
+        e.Next = &Ele{data, nil}
+    } else {
+        tmp := &Ele{data, e.Next}
+        e.Next = tmp
+    }
+    return e.Next
+}
+
+func (e *Ele) String() string {
+    return fmt.Sprintf("Ele: %v", e.Data)
+}