register(directive, &block)
Class Public methods
Registers directive as one handled by RDoc. If a block is given the directive will be
replaced by the result of the block, otherwise the directive will be
removed from the processed text.
The block will be called with the directive name and the directive
parameter:
RDoc::Markup::PreProcess.register 'my-directive' do |directive, param|
# replace text, etc.
end
