1 MOVE Target
2.0 TO SourceFieldReference
2.0 PARENT
2.0.0 FIRSTCHILD
2.0.0 LASTCHILD
2.0.0 PREVIOUSSIBLING
2.0.0 NEXTSIBLING
2.0.1 %NAME clauses

NAME 子句

1.0? TYPE  Expression
1.1? NAMESPACE
1.1.1 Expression
1.1.1 *
1.1.2? NAME  Expression
1 IDENTITY  PathElement
1 REPEAT (1) 
1.1 TYPE
1.1 NAME
1.1 TYPE-NAME