| <project name="n" default="main"> | |
| <target name="main"> | |
| <property id="1" name="p" value="v"/> | |
| <property name="p1" value="1"/> | |
| <property name="p2" value="${p1}"/> | |
| <property name="p3" value="${p2}"/> | |
| <property name="p4" value="${p3}"/> | |
| <echo refid="<ref>${p4}" message="${p}"/> | |
| </target> | |
| </project> |