`extends lcomposite2.html
`args models.japidsample.Post post
`import controllers.Application
This is the comosite content header
#{invoke Application.authorPanel(post.getAuthor())/}
this one has full cache control
#{invoke Application.authorPanel(post.getAuthor()), "10s", post.getAuthor()/}
this one has cache control using the default signature. Note the key usually must present if the action takes params
#{invoke Application.authorPanel(post.getAuthor()), "10s"/}
Let's invoke a tag which invokes an action
#{invokeInTag/}