- return(indent(level) + "<triple>\n" +
- indent(level+1) + "<boolean>" + op() + "</boolean>\n" +
- left.toXCQL(level+1) +
- right.toXCQL(level+1) +
- indent(level) + "</triple>\n");
+ return (indent(level) + "<triple>\n" +
+ indent(level+1) + "<boolean>" + op() + "</boolean>\n" +
+ left.toXCQL(level+1) +
+ right.toXCQL(level+1) +
+ indent(level) + "</triple>\n");