Parser.processTag

string processTag(const  string tag,  const  uint  handleEnd,
                           const  Mark startMark,  const  Mark tagMark)

const @safe

Process a tag string retrieved from a tag token.

`tag`	Tag before processing.
`handleEnd`	Index in tag where tag handle ends and tag suffix starts.
`startMark`	Position of the node the tag belongs to.
`tagMark`	Position of the tag.