E.throwIfNotCompat(left,rite,x);
return make(left,rite);
}
@Override public String toString() { return opStr(); }
@Override public StringBuilder toString( StringBuilder sb, int d ) {
<BUG>indent(sb,d); sb.append(this).append('\n');
_left.toString(sb,d+1).append('\n');</BUG>
_rite.toString(sb,d+1);
return sb;
}

E.throwIfNotCompat(left,rite,x);
return make(left,rite);
}
@Override public String toString() { return opStr(); }
@Override public StringBuilder toString( StringBuilder sb, int d ) {
indent(sb,d).append(this).append('\n');
_left.toString(sb,d+1).append('\n');
_rite.toString(sb,d+1);
return sb;
}
