[1] [CITE[X Sharp/Introduction]] ([TIME[2009-01-22 20:51:58 +09:00]] 版) <http://wiki.codeglide.com/X_Sharp/Introduction#XML-oriented_Programming_Introduction>

>
[PRE(XML example code)[
<xsp:variable name="inbox" type="node" select="document('imap://imap.gmail.com?user=admin&pass=secret')/folder[@name='INBOX']"/>
]PRE]

[2] [CITE[X Sharp/Examples]] ([TIME[2009-01-22 20:51:58 +09:00]] 版) <http://wiki.codeglide.com/X_Sharp/Examples>

>
[PRE(XML example code)[
<xsp:for-each select="document('imaps://imap.gmail.com?user=jkirk@gmail.com&pass=secret')/folder[@name='INBOX']/mail[@seen = 'false']">
]PRE]


[FIG(quote)[
[FIGCAPTION[
[3] [CITE@en[RFC 4468 - Message Submission BURL Extension]]
([TIME[2016-07-03 18:39:10 +09:00]])
<https://tools.ietf.org/html/rfc4468>
]FIGCAPTION]

> 
>       burl-param  = "imap" / ("imap://" authority)
>                   ; parameter to BURL EHLO keyword
>       burl-cmd    = "BURL" SP absolute-URI '''['''SP end-marker''']''' CRLF
>       end-marker  = "LAST"

]FIG]