func (s MAP) Remove(id c4.ID) error {
	return os.Remove(s[id])
}
Remove removes the c4 id and it's assoceated data from memory, an error is
returned if the id does not exist.
package store
import (
	"io"
	"os"
	"github.com/Avalanche-io/c4"
)
var _ Store = &MAP{}
type MAP map[c4.ID]string
func NewMap(m map[c4.ID]string) MAP {
	return MAP(m)
}
func (s MAP) Open(id c4.ID) (io.ReadCloser, error) {
	return os.Open(s[id])
}
func (s MAP) Create(id c4.ID) (io.WriteCloser, error) {
	return os.Create(s[id])
}