}

    public String getNewPos() {
        return newPos;
    }

    public void setNewPos(final String newPos) {
        this.newPos = newPos;
    }

    public String getToken() {
        return token;
    }

    public String getSegmentation() {
        return segmentation;
    }

    public String getReading() {
        return reading;
    }

// list' has its own internal concurrency, so we use a hard-coded constant (to
// allow the I/O-intensive phases of 'go list' to overlap) instead of scaling
// all the way up to GOMAXPROCS.
var listSem = make(chan semToken, 2)

type semToken struct{}

// loadImports populates w with information about the packages in the standard
// library and the packages they themselves import in w's build context.
//