comment.go
func newComment(ln *line, rslt *result, src *source, parent element, opts *Options) *comment {
	return &comment{
		elementBase: newElementBase(ln, rslt, src, parent, opts),
	}
}
func newComment(ln *line, rslt *result, src *source, parent element, opts *Options) *comment {
	return &comment{
		elementBase: newElementBase(ln, rslt, src, parent, opts),
	}
}
func newComment ( ln * line , rslt * result , src * source , parent element , opts * Options ) * comment { return & comment { elementBase : newElementBase ( ln , rslt , src , parent , opts ) , } }
// newComment creates and returns a comment.
newComment creates and returns a comment .