- s += ', "s1": '+this.left.toFQ();
- s += ', "s2": '+this.right.toFQ();
- s += ' }'
+ s += ','+nl+indent(n, c)+' "s1": '+this.left.toFQ(n+1, c, nl);
+ s += ','+nl+indent(n, c)+' "s2": '+this.right.toFQ(n+1, c, nl);
+ var fill = n && c ? ' ' : '';
+ s += nl+indent(n-1, c)+fill+'}';