40 |
import java.util.Collection; |
import java.util.Collection; |
41 |
import java.util.Iterator; |
import java.util.Iterator; |
42 |
import java.util.List; |
import java.util.List; |
43 |
|
import javax.xml.namespace.QName; |
44 |
import org.w3c.dom.Node; |
import org.w3c.dom.Node; |
45 |
|
|
46 |
/** |
/** |
87 |
return new SumFunction(arg.clone(context)); |
return new SumFunction(arg.clone(context)); |
88 |
} |
} |
89 |
|
|
90 |
|
public boolean references(QName var) |
91 |
|
{ |
92 |
|
return arg.references(var); |
93 |
|
} |
94 |
|
|
95 |
public String toString() |
public String toString() |
96 |
{ |
{ |
97 |
return "sum(" + arg + ")"; |
return "sum(" + arg + ")"; |