func NewStaticSymbol(name string) Symbol {
	return Symbol{Name: name, Static: true}
}
NewStaticSymbol builds a static Symbol. Static symbols are only visible in the current source file.
package operand
import (
	"fmt"
	"github.com/mmcloughlin/avo/reg"
)
type Op interface {
	Asm() string
}
type Symbol struct {
	Name   string
	Static bool  
}