func (n Nil) ProcessExp(p ExpProcessor) {
	p.ProcessNilExp(n)
}
ProcessExp uses the given ExpProcessor to process the receiver.
package ast
import (
	"github.com/arnodel/golua/token"
)
type Nil struct {
	Location
}
var _ ExpNode = Nil{}
func (n Nil) HWrite(w HWriter) {
	w.Writef("nil")
}