Hello, sometimes I need markup elements than missing in Org mode, for example combination of both bold and italic. Some backends, for instance html and latex (with minor exception) support such combinations. So I wonder 1) how to define custom or new markup elements that can be used in backends, if it is possible 2) and how to extend or customize (write a custom backend) to take into accout these new elements.
Thanks in advance, Vladimir Lomov -- You will triumph over your enemy.