Introduce anonymous structs (#474)

examples/structs/structs.go

@@ -50,4 +50,15 @@ func main() {
 	// Structs are mutable.
 	sp.age = 51
 	fmt.Println(sp.age)
+
+	// Structs don't always have to be defined as instances of types,
+	// you can define a struct anonymously.
+	dog := struct {
+		name   string
+		isGood bool
+	}{
+		"Rex",
+		true,
+	}
+	fmt.Println(dog)
 }

examples/structs/structs.hash

@@ -1,2 +1,2 @@
-f1dcc357b5e20c3aa3a97df8245efe4aea7940d6
-n7jt1x3iw4Z
+5a15014159c5c98fe5f829c483ded3914db77053
+D9lW-Dd6XQP

examples/structs/structs.sh

@@ -6,4 +6,5 @@ $ go run structs.go
 &{Jon 42}
 Sean
 50
-51
+51
+{Rex true}