Xquery Interpreter

We will use the Galax system for Xquery. Please copy ~raj/.cshrc into your home directory and relogin for PATH variable to be updated. The, you can use the interpreter as follows on Address Book Data: 
[~][9:18am] more q1.xq
let $ab := document("abook.xml")/ABOOK
return <EMAILS>{$ab/ACARD/EMAIL}</EMAILS>
[~][9:19am] galax q1.xq
<EMAILS>
  <EMAIL>roger12@yahoo.com<EMAIL>
  <EMAIL>bob@aol.com<EMAIL>
  <EMAIL>tom200@yahoo.com<EMAIL>
  <EMAIL>abe1212@yahoo.com<EMAIL>
  <EMAIL>anthony1@yahoo.com<EMAIL>
  <EMAIL>francisco@yahoo.com<EMAIL>
<EMAILS>


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