xex.xml

   1 <?xml version='1.0'?>
   2 <expr>
   3   <defun fname="factorial">
   4     <args><variable vname="x"/></args>
   5     <body>
   6       <if><lt><variable vname="x"/><integer>2</integer></lt>
   7         <variable vname="x"/>
   8         <mul>
   9           <variable vname="x"/>
  10           <funcall fname="factorial">
  11             <sub vname="x"><integer>1</integer></sub>
  12           </funcall>
  13         </mul>
  14       </if>
  15     </body>
  16   </defun>
  17
  18   <defun fname="temp">
  19     <args-unevalled><variable vname="x"/>
  20       <optional/><variable vname="y"/>
  21       <rest/><variable vname="rest"/>
  22     </args-unevalled>
  23     <body>
  24       <list><variable vname="x"/></list>
  25     </body>
  26   </defun>
  27
  28   <set vname="x"><integer>10</integer></set>
  29   <set vname="str"><string>ABC</string></set>
  30   <append>
  31     <funcall fname="factorial"><variable vname="x"/></funcall>
  32     <ins vname="str"><integer>1</integer><string>123</string></ins>
  33     <del vname="str"><integer>2</integer><integer>4</integer></del>
  34     <cond>
  35       <list><gt><integer>0</integer><integer>1</integer></gt>
  36         <string>1st</string></list>
  37       <list><integer>1</integer>
  38         <string>2nd</string></list>
  39     </cond>
  40     <foreach vname="a">
  41       <list><integer>10</integer><integer>11</integer></list>
  42       <add vname="x"><variable vname="a"/></add>
  43     </foreach>
  44     <variable vname="x"/>
  45     <eval><variable vname="x"/></eval>
  46     <eval>
  47       <eval>
  48         <quote><add><variable vname="x"/><integer>1</integer></add></quote>
  49       </eval>
  50     </eval>
  51   </append>
  52 </expr>