nl_tokens: A feed can contain an extra content .
pl_tokens: function FeedExtra ( props ) { const { children , className , content , images , text } = props const classes = cx ( useKeyOnly ( images , 'images' ) , useKeyOnly ( content || text , 'text' ) , 'extra' , className , ) const rest = getUnhandledProps ( FeedExtra , props ) const ElementType = getElementType ( FeedExtra , props ) if ( ! childrenUtils . isNil ( children ) ) { return ( < ElementType { ... rest } className = { classes } > { <mask> } < / ElementType > ) } // TODO need a "collection factory" to handle creating multiple image elements and their keys const imageElements = _ . map ( images , ( image , index ) => { const key = [ index , image ] . join ( '-' ) return createHTMLImage ( image , { key } ) } ) return ( < ElementType { ... rest } className = { classes } > { content } { imageElements } < / ElementType > ) }