added sample

bindings/go/keystone/samples/main.go

+/* Keystone Assembler Engine (www.keystone-engine.org) */
+/* By Nguyen Anh Quynh <aquynh@gmail.com>, 2016 */
+/* Golang bindings by Remco Verhoef <remco@dutchcoders.io>, 2016 */
+
+package main
+
+import (
+	"fmt"
+	"os"
+
+	keystone "github.com/keystone-engine/beta/bindings/go/keystone"
+)
+
+func main() {
+	assembly := os.Args[1]
+
+	if ks, err := keystone.New(keystone.ArchitectureX86, keystone.Mode32); err != nil {
+		panic(err)
+	} else {
+		defer ks.Close()
+
+		if err := ks.Option(keystone.OptionSyntax, keystone.OptionSyntaxIntel); err != nil {
+			panic(fmt.Errorf("Could not set syntax option to intel"))
+		}
+
+		if insn, _, ok := ks.Assemble(assembly, 0); !ok {
+			panic(fmt.Errorf("Could not assemble instruction"))
+		} else {
+			fmt.Printf("%s: [%x]", assembly, insn)
+		}
+	}
+}