class Asciidoctor::HTML5::InlineCalloutTemplate

def template
  @template ||= @eruby.new <<-EOS
#encoding:UTF-8%><% if attr? :icons %><img src="<%= icon_uri("callouts/\#@text") %>" alt="<%= @text %>"><% else %><b>&lt;<%= @text %>&gt;</b><% end %>
  EOS
end