I think it is a little more readable, and it surely takes less
characters.
<xsl:variable name="tweet-text" select=".//p[@class='js-tweet-text tweet-text']"/>
<item>
<title>
- <xsl:value-of select="concat($screen-name, ': ')"/>
- <xsl:value-of select="$tweet-text"/>
+ <xsl:value-of select="concat($screen-name, ': ', $tweet-text)"/>
</title>
<link>
- <xsl:value-of select="$twitterBaseURL"/><xsl:value-of select=".//a[@class='details with-icn js-details']/@href"/>
+ <xsl:value-of select="concat($twitterBaseURL, .//a[@class='details with-icn js-details']/@href)"/>
</link>
<pubDate>
<xsl:value-of select="php:functionString('epoch_to_gmdate', .//small[@class='time']//span/@data-time)"/>