// NewContext create a new context instance.
NewContext create a new context instance.
// NewContext create a new context instance .
func NewContext() (ctx *Context) {
	ctx = new(Context)
	ctx.values = make(map[interface{}]interface{})
	return
}
func NewContext ( ) ( ctx * Context ) { ctx = new ( Context ) ctx . values = make ( map [ interface { } ] interface { } ) return }
NewContext create a new context instance.
NewContext create a new context instance .