<xsl:value-of select="$winprefix"/> -- <xsl:value-of select="header/title"/>

Error in :

ambiguous spec unknown spec

Error: did not expect a 'name' tag with name/arity attributes here!

unknown type variable

Data Types

ambiguous type unknown type

cannot find tag 'name' (anno )

unknown annotation

<xsl:value-of select="$winprefix"/> -- <xsl:value-of select="header/title"/> Erlang -- <xsl:value-of select="header/title"/>