43 |
import java.util.HashSet; |
import java.util.HashSet; |
44 |
import java.util.List; |
import java.util.List; |
45 |
import java.util.Set; |
import java.util.Set; |
46 |
|
import javax.xml.namespace.QName; |
47 |
import org.w3c.dom.Node; |
import org.w3c.dom.Node; |
48 |
|
|
49 |
/** |
/** |
95 |
return new UnionExpr(lhs.clone(context), rhs.clone(context)); |
return new UnionExpr(lhs.clone(context), rhs.clone(context)); |
96 |
} |
} |
97 |
|
|
98 |
|
public boolean references(QName var) |
99 |
|
{ |
100 |
|
return (lhs.references(var) || rhs.references(var)); |
101 |
|
} |
102 |
|
|
103 |
public String toString() |
public String toString() |
104 |
{ |
{ |
105 |
return lhs + " | " + rhs; |
return lhs + " | " + rhs; |