refactor: replace xsl:for-each in x:gather-specs() with ! operator (#917)
refactor: replace xsl:for-each in x:gather-specs() with ! operator (#917)


xspec/xspec,markdunnoup/xspec,AirQuick/xspec,xspec/xspec,AirQuick/xspec,AirQuick/xspec,xspec/xspec,markdunnoup/xspec,markdunnoup/xspec