- var keywords='',tmp=page?.tags?.toArray()
if tmp
    each tag,index in tmp
        -   keywords += tag.name
        -   index++
        -   if (index < tmp.length) keywords += ','
if page.keywords
    meta(name="keywords" content=page.keywords)
else if page.tags && page.tags.length
    meta(name="keywords" content=keywords)
else if config.keywords
    meta(name="keywords" content=config.keywords)

if page.description
    meta(name="description" content=page.description)
else if page.excerpt
    meta(name="description" content=page.excerpt)
else if config.description
    meta(name="description" content=config.description)

!= canonical()

if theme.open_graph
    != open_graph(theme.open_graph)