minor optimization
minor optimization

mjang/mj-asciidoc,glamouracademy/asciidoctor,anthonny/asciidoctor,mjang/mj-asciidoc,neontapir/asciidoctor,benignbala/asciidoctor,yukisan/asciidoctor,pepijnve/asciidoctor,cuit-zhaxin/asciidoctor,yukisan/asciidoctor,glamouracademy/asciidoctor,neontapir/asciidoctor,asciidocfx/asciidoctor,gjtorikian/asciidoctor,anthonny/asciidoctor,gjtorikian/asciidoctor,benignbala/asciidoctor,pepijnve/asciidoctor,cuit-zhaxin/asciidoctor,asciidocfx/asciidoctor