gistfile1.java

String horizStringHelp(int now){
    int index = 0;
    String sofar = "";
    while(index <= 6){
        sofar = sofar + 
			this.columns.get(index).pieces.get(now).makeString() + " ";
        index++;
    }
    return sofar;
}

/* is the same as */

String horizStringHelp(int now){
    String sofar = "";
    for (Column column : this.columns)
        sofar = sofar + 
			column.pieces.get(now).makeString() + " ";
    }
    return sofar;
}