commit 944655891db823556f67bbf25ef9bda4e8808d34
Author: Vinnie Falco <vinnie.falco@gmail.com>
Date:   Wed Aug 7 13:42:22 2024 -0700

    Initial commit

diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..dac38bb
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1,4 @@
+* text=auto
+
+*.css text eol=lf
+
diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..36b7cd9
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,23 @@
+Boost Software License - Version 1.0 - August 17th, 2003
+
+Permission is hereby granted, free of charge, to any person or organization
+obtaining a copy of the software and accompanying documentation covered by
+this license (the "Software") to use, reproduce, display, distribute,
+execute, and transmit the Software, and to prepare derivative works of the
+Software, and to permit third-parties to whom the Software is furnished to
+do so, all subject to the following:
+
+The copyright notices in the Software and this entire statement, including
+the above license grant, this restriction and the following disclaimer,
+must be included in all copies of the Software, in whole or in part, and
+all derivative works of the Software, unless such copies or derivative
+works are solely in the form of machine-executable object code generated by
+a source language processor.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
+SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
+FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+DEALINGS IN THE SOFTWARE.
diff --git a/NotoSansDisplay-Italic.ttf b/NotoSansDisplay-Italic.ttf
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diff --git a/NotoSansDisplay.ttf b/NotoSansDisplay.ttf
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diff --git a/NotoSansMono.ttf b/NotoSansMono.ttf
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diff --git a/asciidoc.css b/asciidoc.css
new file mode 100644
index 0000000..682c97c
--- /dev/null
+++ b/asciidoc.css
@@ -0,0 +1,2255 @@
+/*! Asciidoctor default stylesheet | MIT License | https://asciidoctor.org */
+/* Uncomment the following line when using as a custom stylesheet */
+/* @import "https://fonts.googleapis.com/css?family=Open+Sans:300,300italic,400,400italic,600,600italic%7CNoto+Serif:400,400italic,700,700italic%7CDroid+Sans+Mono:400,700"; */
+*,
+::before,
+::after {
+  box-sizing: border-box;
+}
+
+html {
+  font-size: 100%;
+  -webkit-text-size-adjust: 100%;
+}
+
+body {
+  background: #fff;
+  color: rgb(0 0 0 / 0.8);
+  padding: 0;
+  margin: 0;
+  font-family: "Noto Serif", "DejaVu Serif", serif;
+  font-size: inherit;
+  line-height: 1;
+  position: relative;
+  cursor: auto;
+  tab-size: 4;
+  word-wrap: anywhere;
+  -moz-osx-font-smoothing: grayscale;
+  -webkit-font-smoothing: antialiased;
+}
+
+dl,
+dt,
+dd,
+ul,
+ol,
+li,
+h1,
+h2,
+h3,
+h4,
+h5,
+h6,
+pre,
+p,
+blockquote,
+th,
+td {
+  margin: 0;
+  padding: 0;
+}
+
+a {
+  background: none;
+  color: #2156a5;
+  text-decoration: underline;
+  line-height: inherit;
+}
+
+a:active,
+a:hover {
+  cursor: pointer;
+  outline: 0;
+}
+
+a:focus {
+  outline: thin dotted;
+}
+
+a:hover,
+a:focus {
+  color: #1d4b8f;
+}
+
+abbr {
+  font-size: 0.9em;
+}
+
+abbr[title] {
+  cursor: help;
+  border-bottom: 1px dotted #dddddf;
+  text-decoration: none;
+}
+
+b,
+strong {
+  font-weight: bold;
+  line-height: inherit;
+}
+
+strong strong {
+  font-weight: 400;
+}
+
+code,
+kbd,
+pre {
+  font-family: "Droid Sans Mono", "DejaVu Sans Mono", monospace;
+  font-size: 1em;
+}
+
+code {
+  font-weight: 400;
+  color: rgb(0 0 0 / 0.9);
+}
+
+pre {
+  color: rgb(0 0 0 / 0.9);
+  line-height: 1.45;
+  text-rendering: optimizeSpeed;
+  white-space: pre-wrap;
+}
+
+dfn {
+  font-style: italic;
+}
+
+em,
+i {
+  font-style: italic;
+  line-height: inherit;
+}
+
+em em {
+  font-style: normal;
+}
+
+hr {
+  border: solid #dddddf;
+  border-width: 1px 0 0;
+  clear: both;
+  height: 0;
+  margin: 1.25em 0 1.1875em;
+}
+
+mark {
+  background: #ff0;
+  color: #000;
+}
+
+p {
+  line-height: 1.6;
+  margin-bottom: 1.25rem;
+  text-rendering: optimizeLegibility;
+}
+
+q {
+  quotes: "\201C" "\201D" "\2018" "\2019";
+}
+
+small {
+  font-size: 60%;
+  line-height: inherit;
+}
+
+sub,
+sup {
+  font-size: 75%;
+  line-height: 0;
+  position: relative;
+  vertical-align: baseline;
+}
+
+sup {
+  top: -0.5em;
+}
+
+sub {
+  bottom: -0.25em;
+}
+
+img,
+object[type^="image/"],
+svg {
+  display: inline-block;
+  height: auto;
+  max-width: 100%;
+  vertical-align: middle;
+}
+
+img {
+  border: 0;
+  -ms-interpolation-mode: bicubic;
+}
+
+object {
+  max-width: 100%;
+}
+
+svg:not(:root) {
+  overflow: hidden;
+}
+
+figure {
+  margin: 0;
+}
+
+audio,
+video {
+  display: inline-block;
+}
+
+audio:not([controls]) {
+  display: none;
+  height: 0;
+}
+
+.left {
+  float: left !important;
+}
+
+.right {
+  float: right !important;
+}
+
+.text-left,
+div.text-left > * {
+  text-align: left !important;
+}
+
+.text-right,
+div.text-right > * {
+  text-align: right !important;
+}
+
+.text-center,
+div.text-center > * {
+  text-align: center !important;
+}
+
+.text-justify,
+div.text-justify > * {
+  text-align: justify !important;
+}
+
+.hide {
+  display: none;
+}
+
+.subheader,
+.admonitionblock td.content > .title,
+.audioblock > .title,
+.exampleblock > .title,
+.imageblock > .title,
+.listingblock > .title,
+.literalblock > .title,
+.stemblock > .title,
+.openblock > .title,
+.paragraph > .title,
+.quoteblock > .title,
+table.tableblock > .title,
+.verseblock > .title,
+.videoblock > .title,
+.dlist > .title,
+.olist > .title,
+.ulist > .title,
+.qlist > .title,
+.hdlist > .title {
+  line-height: 1.45;
+  color: #7a2518;
+  font-weight: 400;
+  margin-top: 0;
+  margin-bottom: 0.25em;
+}
+
+p aside {
+  font-size: 0.875em;
+  line-height: 1.35;
+  font-style: italic;
+}
+
+h1,
+h2,
+h3,
+#toctitle,
+.sidebarblock > .content > .title,
+h4,
+h5,
+h6 {
+  font-family: "Open Sans", "DejaVu Sans", sans-serif;
+  font-weight: 300;
+  font-style: normal;
+  color: #ba3925;
+  text-rendering: optimizeLegibility;
+  margin-top: 1em;
+  margin-bottom: 0.5em;
+  line-height: 1.2;
+  word-spacing: -0.05em;
+}
+
+h1 small,
+h2 small,
+h3 small,
+#toctitle small,
+.sidebarblock > .content > .title small,
+h4 small,
+h5 small,
+h6 small {
+  color: #e99b8f;
+  line-height: 0;
+}
+
+h1 {
+  font-size: 2.125em;
+}
+
+h2 {
+  font-size: 1.6875em;
+}
+
+h3,
+#toctitle,
+.sidebarblock > .content > .title {
+  font-size: 1.375em;
+}
+
+h4,
+h5 {
+  font-size: 1.125em;
+}
+
+h6 {
+  font-size: 1em;
+}
+
+ul,
+ol,
+dl {
+  line-height: 1.6;
+  margin-bottom: 1.25em;
+  list-style-position: outside;
+  font-family: inherit;
+}
+
+ul,
+ol {
+  margin-left: 1.5em;
+}
+
+ul li ul,
+ul li ol {
+  margin-left: 1.25em;
+  margin-bottom: 0;
+}
+
+ul.circle {
+  list-style-type: circle;
+}
+
+ul.disc {
+  list-style-type: disc;
+}
+
+ul.square {
+  list-style-type: square;
+}
+
+ul.circle ul:not([class]),
+ul.disc ul:not([class]),
+ul.square ul:not([class]) {
+  list-style: inherit;
+}
+
+ol li ul,
+ol li ol {
+  margin-left: 1.25em;
+  margin-bottom: 0;
+}
+
+dl dt {
+  margin-bottom: 0.3125em;
+  font-weight: bold;
+}
+
+dl dd {
+  margin-bottom: 1.25em;
+  margin-left: 1.125em;
+}
+
+blockquote {
+  margin: 0 0 1.25em;
+  padding: 0.5625em 1.25em 0 1.1875em;
+  border-left: 1px solid #ddd;
+}
+
+blockquote,
+blockquote p {
+  line-height: 1.6;
+  color: rgb(0 0 0 / 0.85);
+}
+
+@media screen and (min-width: 768px) {
+  h1 {
+    font-size: 2.75em;
+  }
+
+  h2 {
+    font-size: 2.3125em;
+  }
+
+  h3,
+  #toctitle,
+  .sidebarblock > .content > .title {
+    font-size: 1.6875em;
+  }
+
+  h4 {
+    font-size: 1.4375em;
+  }
+}
+
+table {
+  background: #fff;
+  border: 1px solid #dedede;
+  border-collapse: collapse;
+  border-spacing: 0;
+  margin-bottom: 1.25em;
+  word-wrap: normal;
+}
+
+table thead,
+table tfoot {
+  background: #f7f8f7;
+}
+
+table thead tr th,
+table thead tr td,
+table tfoot tr th,
+table tfoot tr td {
+  padding: 0.5em 0.625em 0.625em;
+  font-size: inherit;
+  color: rgb(0 0 0 / 0.8);
+  text-align: left;
+}
+
+table tr th,
+table tr td {
+  padding: 0.5625em 0.625em;
+  font-size: inherit;
+  color: rgb(0 0 0 / 0.8);
+}
+
+table tr.even,
+table tr.alt {
+  background: #f8f8f7;
+}
+
+table thead tr th,
+table tfoot tr th,
+table tbody tr td,
+table tr td,
+table tfoot tr td {
+  line-height: 1.6;
+}
+
+h1 strong,
+h2 strong,
+h3 strong,
+#toctitle strong,
+.sidebarblock > .content > .title strong,
+h4 strong,
+h5 strong,
+h6 strong {
+  font-weight: 400;
+}
+
+.center {
+  margin-left: auto;
+  margin-right: auto;
+}
+
+.stretch {
+  width: 100%;
+}
+
+.clearfix::before,
+.clearfix::after,
+.float-group::before,
+.float-group::after {
+  content: "";
+  display: table;
+}
+
+.clearfix::after,
+.float-group::after {
+  clear: both;
+}
+
+:not(pre).nobreak {
+  word-wrap: normal;
+}
+
+:not(pre).nowrap {
+  white-space: nowrap;
+}
+
+:not(pre).pre-wrap {
+  white-space: pre-wrap;
+}
+
+:not(pre):not([class^=L]) > code {
+  font-size: 0.9375em;
+  font-style: normal !important;
+  letter-spacing: 0;
+  padding: 0.1em 0.5ex;
+  word-spacing: -0.15em;
+  background: #f7f7f8;
+  border-radius: 4px;
+  line-height: 1.45;
+  text-rendering: optimizeSpeed;
+}
+
+pre code,
+pre pre {
+  color: inherit;
+  font-size: inherit;
+  line-height: inherit;
+}
+
+pre.nowrap,
+pre.nowrap pre {
+  white-space: pre;
+  word-wrap: normal;
+}
+
+.keyseq {
+  color: rgb(51 51 51 / 0.8);
+}
+
+kbd {
+  display: inline-block;
+  color: rgb(0 0 0 / 0.8);
+  font-size: 0.65em;
+  line-height: 1.45;
+  background: #f7f7f7;
+  border: 1px solid #ccc;
+  border-radius: 3px;
+  box-shadow: 0 1px 0 rgb(0 0 0 / 0.2), 0 0 0 0.1em #fff inset;
+  margin: 0 0.15em;
+  padding: 0.2em 0.5em;
+  vertical-align: middle;
+  position: relative;
+  top: -0.1em;
+  white-space: nowrap;
+}
+
+.keyseq kbd:first-child {
+  margin-left: 0;
+}
+
+.keyseq kbd:last-child {
+  margin-right: 0;
+}
+
+.menuseq,
+.menuref {
+  color: #000;
+}
+
+.menuseq b:not(.caret),
+.menuref {
+  font-weight: inherit;
+}
+
+.menuseq {
+  word-spacing: -0.02em;
+}
+
+.menuseq b.caret {
+  font-size: 1.25em;
+  line-height: 0.8;
+}
+
+.menuseq i.caret {
+  font-weight: bold;
+  text-align: center;
+  width: 0.45em;
+}
+
+b.button::before,
+b.button::after {
+  position: relative;
+  top: -1px;
+  font-weight: 400;
+}
+
+b.button::before {
+  content: "[";
+  padding: 0 3px 0 2px;
+}
+
+b.button::after {
+  content: "]";
+  padding: 0 2px 0 3px;
+}
+
+p a > code:hover {
+  color: rgb(0 0 0 / 0.9);
+}
+
+body > div[id] {
+  margin: 0 auto;
+  max-width: 62.5em;
+  position: relative;
+  padding-left: 0.9375em;
+  padding-right: 0.9375em;
+  width: 100%;
+}
+
+body > div[id]::before,
+body > div[id]::after,
+#content #footnotes::before {
+  content: "";
+  display: table;
+  clear: both;
+}
+
+#content {
+  margin-top: 1.25em;
+  margin-bottom: 0.625em;
+}
+
+#content::before {
+  content: none;
+}
+
+#header > h1:first-child {
+  color: rgb(0 0 0 / 0.85);
+  margin-top: 2.25rem;
+  margin-bottom: 0;
+}
+
+#header > h1:first-child + #toc {
+  margin-top: 8px;
+  border-top: 1px solid #dddddf;
+}
+
+#header > h1:only-child {
+  border-bottom: 1px solid #dddddf;
+  padding-bottom: 8px;
+}
+
+#header .details {
+  border-bottom: 1px solid #dddddf;
+  line-height: 1.45;
+  padding-top: 0.25em;
+  padding-bottom: 0.25em;
+  padding-left: 0.25em;
+  color: rgb(0 0 0 / 0.6);
+  display: flex;
+  flex-flow: row wrap;
+}
+
+#header .details span:first-child {
+  margin-left: -0.125em;
+}
+
+#header .details span.email a {
+  color: rgb(0 0 0 / 0.85);
+}
+
+#header .details br {
+  display: none;
+}
+
+#header .details br + span::before {
+  content: "\00a0\2013\00a0";
+}
+
+#header .details br + span.author::before {
+  content: "\00a0\22c5\00a0";
+  color: rgb(0 0 0 / 0.85);
+}
+
+#header .details br + span#revremark::before {
+  content: "\00a0|\00a0";
+}
+
+#header #revnumber {
+  text-transform: capitalize;
+}
+
+#header #revnumber::after {
+  content: "\00a0";
+}
+
+#content > h1:first-child:not([class]) {
+  color: rgb(0 0 0 / 0.85);
+  border-bottom: 1px solid #dddddf;
+  padding-bottom: 8px;
+  margin-top: 0;
+  padding-top: 1rem;
+  margin-bottom: 1.25rem;
+}
+
+#toc {
+  border-bottom: 1px solid #e7e7e9;
+  padding-bottom: 0.5em;
+}
+
+#toc > ul {
+  margin-left: 0.125em;
+}
+
+#toc ul.sectlevel0 > li > a {
+  font-style: italic;
+}
+
+#toc ul.sectlevel0 ul.sectlevel1 {
+  margin: 0.5em 0;
+}
+
+#toc ul {
+  font-family: "Open Sans", "DejaVu Sans", sans-serif;
+  list-style-type: none;
+}
+
+#toc li {
+  line-height: 1.3334;
+  margin-top: 0.3334em;
+}
+
+#toc a {
+  text-decoration: none;
+}
+
+#toc a:active {
+  text-decoration: underline;
+}
+
+#toctitle {
+  color: #7a2518;
+  font-size: 1.2em;
+}
+
+@media screen and (min-width: 768px) {
+  #toctitle {
+    font-size: 1.375em;
+  }
+
+  body.toc2 {
+    padding-left: 15em;
+    padding-right: 0;
+  }
+
+  body.toc2 #header > h1:nth-last-child(2) {
+    border-bottom: 1px solid #dddddf;
+    padding-bottom: 8px;
+  }
+
+  #toc.toc2 {
+    margin-top: 0 !important;
+    background: #f8f8f7;
+    position: fixed;
+    width: 15em;
+    left: 0;
+    top: 0;
+    border-right: 1px solid #e7e7e9;
+    border-top-width: 0 !important;
+    border-bottom-width: 0 !important;
+    z-index: 1000;
+    padding: 1.25em 1em;
+    height: 100%;
+    overflow: auto;
+  }
+
+  #toc.toc2 #toctitle {
+    margin-top: 0;
+    margin-bottom: 0.8rem;
+    font-size: 1.2em;
+  }
+
+  #toc.toc2 > ul {
+    font-size: 0.9em;
+    margin-bottom: 0;
+  }
+
+  #toc.toc2 ul ul {
+    margin-left: 0;
+    padding-left: 1em;
+  }
+
+  #toc.toc2 ul.sectlevel0 ul.sectlevel1 {
+    padding-left: 0;
+    margin-top: 0.5em;
+    margin-bottom: 0.5em;
+  }
+
+  body.toc2.toc-right {
+    padding-left: 0;
+    padding-right: 15em;
+  }
+
+  body.toc2.toc-right #toc.toc2 {
+    border-right-width: 0;
+    border-left: 1px solid #e7e7e9;
+    left: auto;
+    right: 0;
+  }
+}
+
+@media screen and (min-width: 1280px) {
+  body.toc2 {
+    padding-left: 20em;
+    padding-right: 0;
+  }
+
+  #toc.toc2 {
+    width: 20em;
+  }
+
+  #toc.toc2 #toctitle {
+    font-size: 1.375em;
+  }
+
+  #toc.toc2 > ul {
+    font-size: 0.95em;
+  }
+
+  #toc.toc2 ul ul {
+    padding-left: 1.25em;
+  }
+
+  body.toc2.toc-right {
+    padding-left: 0;
+    padding-right: 20em;
+  }
+}
+
+#content #toc {
+  border: 1px solid #e0e0dc;
+  margin-bottom: 1.25em;
+  padding: 1.25em;
+  background: #f8f8f7;
+  border-radius: 4px;
+}
+
+#footer {
+  max-width: none;
+  background: rgb(0 0 0 / 0.8);
+  padding: 1.25em;
+}
+
+#footer-text {
+  color: rgb(255 255 255 / 0.8);
+  line-height: 1.44;
+}
+
+.sect1 {
+  padding-bottom: 0.625em;
+}
+
+@media screen and (min-width: 768px) {
+  #content {
+    margin-bottom: 1.25em;
+  }
+
+  .sect1 {
+    padding-bottom: 1.25em;
+  }
+}
+
+.sect1:last-child {
+  padding-bottom: 0;
+}
+
+.sect1 + .sect1 {
+  border-top: 1px solid #e7e7e9;
+}
+
+#content h1 > a.anchor,
+h2 > a.anchor,
+h3 > a.anchor,
+#toctitle > a.anchor,
+.sidebarblock > .content > .title > a.anchor,
+h4 > a.anchor,
+h5 > a.anchor,
+h6 > a.anchor {
+  position: absolute;
+  z-index: 1001;
+  width: 1.5ex;
+  margin-left: -1.5ex;
+  display: block;
+  text-decoration: none !important;
+  visibility: hidden;
+  text-align: center;
+  font-weight: 400;
+}
+
+#content h1 > a.anchor::before,
+h2 > a.anchor::before,
+h3 > a.anchor::before,
+#toctitle > a.anchor::before,
+.sidebarblock > .content > .title > a.anchor::before,
+h4 > a.anchor::before,
+h5 > a.anchor::before,
+h6 > a.anchor::before {
+  content: "\00A7";
+  font-size: 0.85em;
+  display: block;
+  padding-top: 0.1em;
+}
+
+#content h1:hover > a.anchor,
+#content h1 > a.anchor:hover,
+h2:hover > a.anchor,
+h2 > a.anchor:hover,
+h3:hover > a.anchor,
+#toctitle:hover > a.anchor,
+.sidebarblock > .content > .title:hover > a.anchor,
+h3 > a.anchor:hover,
+#toctitle > a.anchor:hover,
+.sidebarblock > .content > .title > a.anchor:hover,
+h4:hover > a.anchor,
+h4 > a.anchor:hover,
+h5:hover > a.anchor,
+h5 > a.anchor:hover,
+h6:hover > a.anchor,
+h6 > a.anchor:hover {
+  visibility: visible;
+}
+
+#content h1 > a.link,
+h2 > a.link,
+h3 > a.link,
+#toctitle > a.link,
+.sidebarblock > .content > .title > a.link,
+h4 > a.link,
+h5 > a.link,
+h6 > a.link {
+  color: #ba3925;
+  text-decoration: none;
+}
+
+#content h1 > a.link:hover,
+h2 > a.link:hover,
+h3 > a.link:hover,
+#toctitle > a.link:hover,
+.sidebarblock > .content > .title > a.link:hover,
+h4 > a.link:hover,
+h5 > a.link:hover,
+h6 > a.link:hover {
+  color: #a53221;
+}
+
+details,
+.audioblock,
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+.literalblock,
+.listingblock,
+.stemblock,
+.videoblock {
+  margin-bottom: 1.25em;
+}
+
+details {
+  margin-left: 1.25rem;
+}
+
+details > summary {
+  cursor: pointer;
+  display: block;
+  position: relative;
+  line-height: 1.6;
+  margin-bottom: 0.625rem;
+  outline: none;
+  -webkit-tap-highlight-color: transparent;
+}
+
+details > summary::-webkit-details-marker {
+  display: none;
+}
+
+details > summary::before {
+  content: "";
+  border: solid transparent;
+  border-left-color: currentColor;
+  border-width: 0.3em 0 0.3em 0.5em;
+  position: absolute;
+  top: 0.5em;
+  left: -1.25rem;
+  transform: translateX(15%);
+}
+
+details[open] > summary::before {
+  border: solid transparent;
+  border-top-color: currentColor;
+  border-width: 0.5em 0.3em 0;
+  transform: translateY(15%);
+}
+
+details > summary::after {
+  content: "";
+  width: 1.25rem;
+  height: 1em;
+  position: absolute;
+  top: 0.3em;
+  left: -1.25rem;
+}
+
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+.videoblock > .title,
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+.ulist > .title,
+.qlist > .title,
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+  text-rendering: optimizeLegibility;
+  text-align: left;
+  font-family: "Noto Serif", "DejaVu Serif", serif;
+  font-size: 1rem;
+  font-style: italic;
+}
+
+table.tableblock.fit-content > caption.title {
+  white-space: nowrap;
+  width: 0;
+}
+
+.paragraph.lead > p,
+#preamble > .sectionbody > [class=paragraph]:first-of-type p {
+  font-size: 1.21875em;
+  line-height: 1.6;
+  color: rgb(0 0 0 / 0.85);
+}
+
+.admonitionblock > table {
+  border-collapse: separate;
+  border: 0;
+  background: none;
+  width: 100%;
+}
+
+.admonitionblock > table td.icon {
+  text-align: center;
+  width: 80px;
+}
+
+.admonitionblock > table td.icon img {
+  max-width: none;
+}
+
+.admonitionblock > table td.icon .title {
+  font-weight: bold;
+  font-family: "Open Sans", "DejaVu Sans", sans-serif;
+  text-transform: uppercase;
+}
+
+.admonitionblock > table td.content {
+  padding-left: 1.125em;
+  padding-right: 1.25em;
+  border-left: 1px solid #dddddf;
+  color: rgb(0 0 0 / 0.6);
+  word-wrap: anywhere;
+}
+
+.admonitionblock > table td.content > :last-child > :last-child {
+  margin-bottom: 0;
+}
+
+.exampleblock > .content {
+  border: 1px solid #e0e0dc;
+  margin-bottom: 1.25em;
+  padding: 1.25em;
+  background: #fffef7;
+  border-radius: 4px;
+  box-shadow: 0 1px 4px #e0e0dc;
+}
+
+.sidebarblock {
+  border: 1px solid #dbdbd6;
+  margin-bottom: 1.25em;
+  padding: 1.25em;
+  background: #f3f3f2;
+  border-radius: 4px;
+}
+
+.sidebarblock > .content > .title {
+  color: #7a2518;
+  margin-top: 0;
+  text-align: center;
+}
+
+#content #toc > :first-child,
+.exampleblock > .content > :first-child,
+.sidebarblock > .content > :first-child {
+  margin-top: 0;
+}
+
+#content #toc > :last-child,
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+.sidebarblock > .content .qlist > ol > li:last-child > :last-child {
+  margin-bottom: 0;
+}
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+  border-radius: 4px;
+  overflow-x: auto;
+  padding: 1em;
+  font-size: 0.8125em;
+}
+
+@media screen and (min-width: 768px) {
+  .literalblock pre,
+  .listingblock > .content > pre {
+    font-size: 0.90625em;
+  }
+}
+
+@media screen and (min-width: 1280px) {
+  .literalblock pre,
+  .listingblock > .content > pre {
+    font-size: 1em;
+  }
+}
+
+.literalblock pre,
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+.listingblock > .content > pre[class^="highlight "] {
+  background: #f7f7f8;
+}
+
+.literalblock.output pre {
+  color: #f7f7f8;
+  background: rgb(0 0 0 / 0.9);
+}
+
+.listingblock > .content {
+  position: relative;
+}
+
+.listingblock pre > code {
+  display: block;
+}
+
+.listingblock code[data-lang]::before {
+  display: none;
+  content: attr(data-lang);
+  position: absolute;
+  font-size: 0.75em;
+  top: 0.425rem;
+  right: 0.5rem;
+  line-height: 1;
+  text-transform: uppercase;
+  color: inherit;
+  opacity: 0.5;
+}
+
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+  display: block;
+}
+
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+  content: attr(data-prompt);
+  padding-right: 0.5em;
+  color: inherit;
+  opacity: 0.5;
+}
+
+.listingblock.terminal pre .command:not([data-prompt])::before {
+  content: "$";
+}
+
+.listingblock pre.highlightjs {
+  padding: 0;
+}
+
+.listingblock pre.highlightjs > code {
+  padding: 1em;
+  border-radius: 4px;
+}
+
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+  border-width: 0;
+}
+
+.prettyprint {
+  background: #f7f7f8;
+}
+
+pre.prettyprint .linenums {
+  line-height: 1.45;
+  margin-left: 2em;
+}
+
+pre.prettyprint li {
+  background: none;
+  list-style-type: inherit;
+  padding-left: 0;
+}
+
+pre.prettyprint li code[data-lang]::before {
+  opacity: 1;
+}
+
+pre.prettyprint li:not(:first-child) code[data-lang]::before {
+  display: none;
+}
+
+table.linenotable {
+  border-collapse: separate;
+  border: 0;
+  margin-bottom: 0;
+  background: none;
+}
+
+table.linenotable td[class] {
+  color: inherit;
+  vertical-align: top;
+  padding: 0;
+  line-height: inherit;
+  white-space: normal;
+}
+
+table.linenotable td.code {
+  padding-left: 0.75em;
+}
+
+table.linenotable td.linenos {
+  width: 0.01%;
+}
+
+table.linenotable td.linenos,
+pre.pygments .linenos,
+pre.rouge .linenos {
+  border-right: 1px solid;
+  opacity: 0.35;
+  padding-right: 0.5em;
+  user-select: none;
+}
+
+pre.pygments span.linenos,
+pre.rouge span.linenos {
+  display: inline-block;
+  margin-right: 0.75em;
+}
+
+.quoteblock {
+  margin: 0 1em 1.25em 1.5em;
+  display: table;
+}
+
+.quoteblock:not(.excerpt) > .title {
+  margin-left: -1.5em;
+  margin-bottom: 0.75em;
+}
+
+.quoteblock blockquote,
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+  color: rgb(0 0 0 / 0.85);
+  font-size: 1.15rem;
+  line-height: 1.75;
+  word-spacing: 0.1em;
+  letter-spacing: 0;
+  font-style: italic;
+  text-align: justify;
+}
+
+.quoteblock blockquote {
+  margin: 0;
+  padding: 0;
+  border: 0;
+}
+
+.quoteblock blockquote::before {
+  content: "\201c";
+  float: left;
+  font-size: 2.75em;
+  font-weight: bold;
+  line-height: 0.6em;
+  margin-left: -0.6em;
+  color: #7a2518;
+  text-shadow: 0 1px 2px rgb(0 0 0 / 0.1);
+}
+
+.quoteblock blockquote > .paragraph:last-child p {
+  margin-bottom: 0;
+}
+
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+  margin-top: 0.75em;
+  margin-right: 0.5ex;
+  text-align: right;
+}
+
+.verseblock {
+  margin: 0 1em 1.25em;
+}
+
+.verseblock pre {
+  font-family: "Open Sans", "DejaVu Sans", sans-serif;
+  font-size: 1.15rem;
+  color: rgb(0 0 0 / 0.85);
+  font-weight: 300;
+  text-rendering: optimizeLegibility;
+}
+
+.verseblock pre strong {
+  font-weight: 400;
+}
+
+.verseblock .attribution {
+  margin-top: 1.25rem;
+  margin-left: 0.5ex;
+}
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+  font-size: 0.9375em;
+  line-height: 1.45;
+  font-style: italic;
+}
+
+.quoteblock .attribution br,
+.verseblock .attribution br {
+  display: none;
+}
+
+.quoteblock .attribution cite,
+.verseblock .attribution cite {
+  display: block;
+  letter-spacing: -0.025em;
+  color: rgb(0 0 0 / 0.6);
+}
+
+.quoteblock.abstract blockquote::before,
+.quoteblock.excerpt blockquote::before,
+.quoteblock .quoteblock blockquote::before {
+  display: none;
+}
+
+.quoteblock.abstract blockquote,
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+.quoteblock.excerpt blockquote,
+.quoteblock.excerpt p,
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+  line-height: 1.6;
+  word-spacing: 0;
+}
+
+.quoteblock.abstract {
+  margin: 0 1em 1.25em;
+  display: block;
+}
+
+.quoteblock.abstract > .title {
+  margin: 0 0 0.375em;
+  font-size: 1.15em;
+  text-align: center;
+}
+
+.quoteblock.excerpt > blockquote,
+.quoteblock .quoteblock {
+  padding: 0 0 0.25em 1em;
+  border-left: 0.25em solid #dddddf;
+}
+
+.quoteblock.excerpt,
+.quoteblock .quoteblock {
+  margin-left: 0;
+}
+
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+  color: inherit;
+  font-size: 1.0625rem;
+}
+
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+  color: inherit;
+  font-size: 0.85rem;
+  text-align: left;
+  margin-right: 0;
+}
+
+p.tableblock:last-child {
+  margin-bottom: 0;
+}
+
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+  margin-bottom: 1.25em;
+  word-wrap: anywhere;
+}
+
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+  margin-bottom: -1.25em;
+}
+
+table.tableblock,
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+  border: 0 solid #dedede;
+}
+
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+  border-width: 1px;
+}
+
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+  border-width: 0 1px;
+}
+
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+  border-width: 1px 0;
+}
+
+table.frame-all {
+  border-width: 1px;
+}
+
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+  border-width: 1px 0;
+}
+
+table.frame-sides {
+  border-width: 0 1px;
+}
+
+table.frame-none > colgroup + * > :first-child > *,
+table.frame-sides > colgroup + * > :first-child > * {
+  border-top-width: 0;
+}
+
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+  border-bottom-width: 0;
+}
+
+table.frame-none > * > tr > :first-child,
+table.frame-ends > * > tr > :first-child {
+  border-left-width: 0;
+}
+
+table.frame-none > * > tr > :last-child,
+table.frame-ends > * > tr > :last-child {
+  border-right-width: 0;
+}
+
+table.stripes-all > * > tr,
+table.stripes-odd > * > tr:nth-of-type(odd),
+table.stripes-even > * > tr:nth-of-type(even),
+table.stripes-hover > * > tr:hover {
+  background: #f8f8f7;
+}
+
+th.halign-left,
+td.halign-left {
+  text-align: left;
+}
+
+th.halign-right,
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+  text-align: right;
+}
+
+th.halign-center,
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+  text-align: center;
+}
+
+th.valign-top,
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+  vertical-align: top;
+}
+
+th.valign-bottom,
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+  vertical-align: bottom;
+}
+
+th.valign-middle,
+td.valign-middle {
+  vertical-align: middle;
+}
+
+table thead th,
+table tfoot th {
+  font-weight: bold;
+}
+
+tbody tr th {
+  background: #f7f8f7;
+}
+
+tbody tr th,
+tbody tr th p,
+tfoot tr th,
+tfoot tr th p {
+  color: rgb(0 0 0 / 0.8);
+  font-weight: bold;
+}
+
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+  background: none;
+  padding: 0;
+}
+
+p.tableblock {
+  font-size: 1em;
+}
+
+ol {
+  margin-left: 1.75em;
+}
+
+ul li ol {
+  margin-left: 1.5em;
+}
+
+dl dd:last-child,
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+  margin-bottom: 0;
+}
+
+li p,
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+  margin-bottom: 0.625em;
+}
+
+ul.checklist,
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+ol.none,
+ul.no-bullet,
+ol.no-bullet,
+ol.unnumbered,
+ul.unstyled,
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+  list-style-type: none;
+}
+
+ul.no-bullet,
+ol.no-bullet,
+ol.unnumbered {
+  margin-left: 0.625em;
+}
+
+ul.unstyled,
+ol.unstyled {
+  margin-left: 0;
+}
+
+li > p:empty:only-child::before {
+  content: "";
+  display: inline-block;
+}
+
+ul.checklist > li > p:first-child {
+  margin-left: -1em;
+}
+
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+  font-size: 0.8em;
+  position: relative;
+  bottom: 0.125em;
+}
+
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+  font: inherit;
+  margin: 0 0.25em 0 0;
+  padding: 0;
+}
+
+ul.inline {
+  display: flex;
+  flex-flow: row wrap;
+  list-style: none;
+  margin: 0 0 0.625em -1.25em;
+}
+
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+  margin-left: 1.25em;
+}
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+  font-weight: 400;
+  font-style: normal;
+}
+
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+  list-style-type: decimal;
+}
+
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+  list-style-type: decimal-leading-zero;
+}
+
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+  list-style-type: lower-alpha;
+}
+
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+  list-style-type: upper-alpha;
+}
+
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+  list-style-type: lower-roman;
+}
+
+ol.upperroman {
+  list-style-type: upper-roman;
+}
+
+ol.lowergreek {
+  list-style-type: lower-greek;
+}
+
+.hdlist > table,
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+  border: 0;
+  background: none;
+}
+
+.hdlist > table > tbody > tr,
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+  background: none;
+}
+
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+td.hdlist2 {
+  vertical-align: top;
+  padding: 0 0.625em;
+}
+
+td.hdlist1 {
+  font-weight: bold;
+  padding-bottom: 1.25em;
+}
+
+td.hdlist2 {
+  word-wrap: anywhere;
+}
+
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+  margin-top: -0.5em;
+}
+
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+  padding: 0.4em 0.75em 0;
+  line-height: 1;
+  vertical-align: top;
+}
+
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+  max-width: none;
+}
+
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+  padding: 0.25em 0;
+}
+
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+  line-height: 0;
+  display: inline-block;
+  border: 4px solid #fff;
+  box-shadow: 0 0 0 1px #ddd;
+}
+
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+  margin: 0.25em 0.625em 1.25em 0;
+}
+
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+  margin: 0.25em 0 1.25em 0.625em;
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+  margin-bottom: 0;
+}
+
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+  border-width: 6px;
+}
+
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+  padding: 0 0.125em;
+}
+
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+  margin-top: 0.25em;
+  margin-bottom: 0.25em;
+  display: inline-block;
+  line-height: 0;
+}
+
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+  margin-right: 0.625em;
+}
+
+.image.right {
+  margin-left: 0.625em;
+}
+
+a.image {
+  text-decoration: none;
+  display: inline-block;
+}
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+  pointer-events: none;
+}
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+sup.footnote,
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+  font-size: 0.875em;
+  position: static;
+  vertical-align: super;
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+  text-decoration: none;
+}
+
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+#footnotes .footnote a:first-of-type:active {
+  text-decoration: underline;
+}
+
+#footnotes {
+  padding-top: 0.75em;
+  padding-bottom: 0.75em;
+  margin-bottom: 0.625em;
+}
+
+#footnotes hr {
+  width: 20%;
+  min-width: 6.25em;
+  margin: -0.25em 0 0.75em;
+  border-width: 1px 0 0;
+}
+
+#footnotes .footnote {
+  padding: 0 0.375em 0 0.225em;
+  line-height: 1.3334;
+  font-size: 0.875em;
+  margin-left: 1.2em;
+  margin-bottom: 0.2em;
+}
+
+#footnotes .footnote a:first-of-type {
+  font-weight: bold;
+  text-decoration: none;
+  margin-left: -1.05em;
+}
+
+#footnotes .footnote:last-of-type {
+  margin-bottom: 0;
+}
+
+#content #footnotes {
+  margin-top: -0.625em;
+  margin-bottom: 0;
+  padding: 0.75em 0;
+}
+
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+  display: none;
+}
+
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+}
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+  text-decoration: line-through;
+}
+
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+  color: #00bfbf;
+}
+
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+  background: #00fafa;
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+
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+  color: #000;
+}
+
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+  background: #000;
+}
+
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+  color: #0000bf;
+}
+
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+  background: #0000fa;
+}
+
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+  color: #bf00bf;
+}
+
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+  background: #fa00fa;
+}
+
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+  color: #606060;
+}
+
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+  background: #7d7d7d;
+}
+
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+  color: #006000;
+}
+
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+  background: #007d00;
+}
+
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+  color: #00bf00;
+}
+
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+  background: #00fa00;
+}
+
+.maroon {
+  color: #600000;
+}
+
+.maroon-background {
+  background: #7d0000;
+}
+
+.navy {
+  color: #000060;
+}
+
+.navy-background {
+  background: #00007d;
+}
+
+.olive {
+  color: #606000;
+}
+
+.olive-background {
+  background: #7d7d00;
+}
+
+.purple {
+  color: #600060;
+}
+
+.purple-background {
+  background: #7d007d;
+}
+
+.red {
+  color: #bf0000;
+}
+
+.red-background {
+  background: #fa0000;
+}
+
+.silver {
+  color: #909090;
+}
+
+.silver-background {
+  background: #bcbcbc;
+}
+
+.teal {
+  color: #006060;
+}
+
+.teal-background {
+  background: #007d7d;
+}
+
+.white {
+  color: #bfbfbf;
+}
+
+.white-background {
+  background: #fafafa;
+}
+
+.yellow {
+  color: #bfbf00;
+}
+
+.yellow-background {
+  background: #fafa00;
+}
+
+span.icon > .fa {
+  cursor: default;
+}
+
+a span.icon > .fa {
+  cursor: inherit;
+}
+
+.admonitionblock td.icon [class^="fa icon-"] {
+  font-size: 2.5em;
+  text-shadow: 1px 1px 2px rgb(0 0 0 / 0.5);
+  cursor: default;
+}
+
+.admonitionblock td.icon .icon-note::before {
+  content: "\f05a";
+  color: #19407c;
+}
+
+.admonitionblock td.icon .icon-tip::before {
+  content: "\f0eb";
+  text-shadow: 1px 1px 2px rgb(155 155 0 / 0.8);
+  color: #111;
+}
+
+.admonitionblock td.icon .icon-warning::before {
+  content: "\f071";
+  color: #bf6900;
+}
+
+.admonitionblock td.icon .icon-caution::before {
+  content: "\f06d";
+  color: #bf3400;
+}
+
+.admonitionblock td.icon .icon-important::before {
+  content: "\f06a";
+  color: #bf0000;
+}
+
+.conum[data-value] {
+  display: inline-block;
+  color: #fff !important;
+  background: rgb(0 0 0 / 0.8);
+  border-radius: 50%;
+  text-align: center;
+  font-size: 0.75em;
+  width: 1.67em;
+  height: 1.67em;
+  line-height: 1.67em;
+  font-family: "Open Sans", "DejaVu Sans", sans-serif;
+  font-style: normal;
+  font-weight: bold;
+}
+
+.conum[data-value] * {
+  color: #fff !important;
+}
+
+.conum[data-value] + b {
+  display: none;
+}
+
+.conum[data-value]::after {
+  content: attr(data-value);
+}
+
+pre .conum[data-value] {
+  position: relative;
+  top: -0.125em;
+}
+
+b.conum * {
+  color: inherit !important;
+}
+
+.conum:not([data-value]):empty {
+  display: none;
+}
+
+dt,
+th.tableblock,
+td.content,
+div.footnote {
+  text-rendering: optimizeLegibility;
+}
+
+h1,
+h2,
+p,
+td.content,
+span.alt,
+summary {
+  letter-spacing: -0.01em;
+}
+
+p strong,
+td.content strong,
+div.footnote strong {
+  letter-spacing: -0.005em;
+}
+
+p,
+blockquote,
+dt,
+td.content,
+td.hdlist1,
+span.alt,
+summary {
+  font-size: 1.0625rem;
+}
+
+.sidebarblock p,
+.sidebarblock dt,
+.sidebarblock td.content,
+p.tableblock {
+  font-size: 1em;
+}
+
+.print-only {
+  display: none !important;
+}
+
+@page {
+  margin: 1.25cm 0.75cm;
+}
+
+@media print {
+  * {
+    box-shadow: none !important;
+    text-shadow: none !important;
+  }
+
+  html {
+    font-size: 80%;
+  }
+
+  a {
+    color: inherit !important;
+    text-decoration: underline !important;
+  }
+
+  a.bare,
+  a[href^="#"],
+  a[href^="mailto:"] {
+    text-decoration: none !important;
+  }
+
+  a[href^="http:"]:not(.bare)::after,
+  a[href^="https:"]:not(.bare)::after {
+    content: "(" attr(href) ")";
+    display: inline-block;
+    font-size: 0.875em;
+    padding-left: 0.25em;
+  }
+
+  abbr[title] {
+    border-bottom: 1px dotted;
+  }
+
+  abbr[title]::after {
+    content: " (" attr(title) ")";
+  }
+
+  pre,
+  blockquote,
+  tr,
+  img,
+  object,
+  svg {
+    break-inside: avoid;
+  }
+
+  thead {
+    display: table-header-group;
+  }
+
+  p,
+  blockquote,
+  dt,
+  td.content {
+    font-size: 1em;
+    orphans: 3;
+    widows: 3;
+  }
+
+  h2,
+  h3,
+  #toctitle,
+  .sidebarblock > .content > .title {
+    break-after: avoid;
+  }
+
+  body > div[id] {
+    max-width: none;
+  }
+
+  #toc,
+  .sidebarblock,
+  .exampleblock > .content {
+    background: none !important;
+  }
+
+  #toc {
+    border-bottom: 1px solid #dddddf !important;
+    padding-bottom: 0 !important;
+  }
+
+  body.book #header {
+    text-align: center;
+  }
+
+  body.book #header > h1:first-child {
+    border: 0 !important;
+    margin: 2.5em 0 1em;
+  }
+
+  body.book #header .details {
+    border: 0 !important;
+    display: block;
+    padding: 0 !important;
+  }
+
+  body.book #header .details span:first-child {
+    margin-left: 0 !important;
+  }
+
+  body.book #header .details br {
+    display: block;
+  }
+
+  body.book #header .details br + span::before {
+    content: none !important;
+  }
+
+  body.book #toc {
+    border: 0 !important;
+    text-align: left !important;
+    padding: 0 !important;
+    margin: 0 !important;
+  }
+
+  body.book #toc,
+  body.book #preamble,
+  body.book h1.sect0,
+  body.book .sect1 > h2 {
+    break-before: page;
+  }
+
+  .listingblock code[data-lang]::before {
+    display: block;
+  }
+
+  div.page-break {
+    display: block;
+    break-after: page;
+  }
+
+  #footer {
+    padding: 0 0.9375em;
+  }
+
+  .hide-on-print {
+    display: none !important;
+  }
+
+  .print-only {
+    display: block !important;
+  }
+
+  .hide-for-print {
+    display: none !important;
+  }
+
+  .show-for-print {
+    display: inherit !important;
+  }
+}
+
+@media amzn-kf8, print {
+  #header > h1:first-child {
+    margin-top: 1.25rem;
+  }
+
+  .sect1 {
+    padding: 0 !important;
+  }
+
+  .sect1 + .sect1 {
+    border: 0;
+  }
+
+  #footer {
+    background: none;
+  }
+
+  #footer-text {
+    color: rgb(0 0 0 / 0.6);
+    font-size: 0.9em;
+  }
+}
+
+@media amzn-kf8 {
+  body > div[id] {
+    padding: 0;
+  }
+}
diff --git a/boostlook.css b/boostlook.css
new file mode 100644
index 0000000..759c00a
--- /dev/null
+++ b/boostlook.css
@@ -0,0 +1,132 @@
+/*@import "https://fonts.googleapis.com/css2?family=Noto+Sans+Display:ital,wdth,wght@0,87.5,100..900;1,87.5,100..900&display=swap";*/
+/*@import "https://fonts.googleapis.com/css2?family=Noto+Sans+Mono:wdth,wght@62.5,400..550&display=swap";*/
+
+@font-face {
+  font-family: "Noto Sans Display";
+  src:
+    /*local('Noto Sans Display')*/
+     url('/_/fonts/NotoSansDisplay.ttf') format('truetype'),
+    ,url('../../../../tools/boostlook/NotoSansDisplay.ttf') format('truetype')
+    ;
+  font-weight: normal;
+  font-style: normal;
+  font-stretch: 87.5%;
+}
+@font-face {
+  font-family: "Noto Sans Display Italic";
+  src:
+    /*local('Noto Sans Display Italic')*/
+     url("/font/NotoSansDisplay-Italic.ttf") format("truetype")
+    ,url("../../../../tools/boostlook/NotoSansDisplay-Italic.ttf") format("truetype")
+    ;
+
+  font-weight: normal;
+  font-style: normal;
+  font-stretch: 87.5%;
+}
+@font-face {
+  font-family: "Noto Sans Mono";
+  src:
+    /*local('Noto Sans Mono')*/
+     url("/_/boostlook/NotoSansMono.ttf") format("truetype"),
+    ,url("../../../../tools/boostlook/NotoSansMono.ttf") format("truetype")
+    ;
+  font-weight: normal;
+  font-style: normal;
+  font-stretch: 70%;
+  font-weight: 550;
+}
+/* css reset */
+*, *::before, *::after {
+box-sizing: border-box;
+}
+* {
+margin: 0;
+}
+body {
+line-height: 1.5;
+-webkit-font-smoothing: antialiased;
+}
+img, picture, video, canvas, svg {
+display: block;
+max-width: 100%;
+}
+input, button, textarea, select {
+font: inherit;
+}
+em {
+  font-family: "Noto Sans Display Italic";
+}
+p, h1, h2, h3, h4, h5, h6 {
+overflow-wrap: break-word;
+}
+#root, #__next {
+isolation: isolate;
+}
+
+/*----*/
+
+:root {
+--color-cyan: rgb(0, 90, 156);
+}
+
+.doc {
+font-family: "Noto Sans Display", serif;
+}
+
+.doc h1,
+.doc h2,
+.doc h3,
+.doc h4,
+.doc h5,
+.doc h6 {
+display: block;
+line-height: 1;
+margin-top: 1em;
+margin-bottom: 1em;
+font-weight: 650;
+}
+
+.doc h1 { font-size: 1.75em; }
+.doc h2 { font-size: 1.5em; }
+.doc h3 { font-size: 1.375em; }
+.doc h4 { font-size: 1.25em; }
+.doc h5 { font-size: 1.125em; }
+.doc h6 { font-size: 1em; }
+.doc p { margin: 1em 0em; }
+.doc a {
+color: var(--color-cyan);
+text-decoration: none;
+}
+.doc a:hover {
+text-decoration: underline;
+}
+.doc code {
+font-family: "Noto Sans Mono", serif;
+}
+.doc pre {
+font-family: "Noto Sans Mono", serif;
+background-color: #f8f8f8;
+margin: 1em;
+padding: 1em;
+border: 1px solid #e8e8e8;
+}
+.doc h6:has(+table)
+{
+margin-left: 1em;
+}
+.doc table {
+border-collapse: collapse;
+border: 1px solid #e8e8e8;
+margin: 1em;
+}
+.doc th {
+background-color: #f8f8f8;
+text-align: left;
+padding: 0.25em 0.55em;
+font-weight: 550;
+}
+.doc td {
+border: 1px solid #e8e8e8;
+padding: 0.25em 0.55em;
+}
diff --git a/boostlook.rb b/boostlook.rb
new file mode 100644
index 0000000..4ecdefb
--- /dev/null
+++ b/boostlook.rb
@@ -0,0 +1,8 @@
+Asciidoctor::Extensions.register do
+  postprocessor do
+    process do |doc, output|
+      output = output.sub(/<body (.*?)>/, '<body \\1><div class="doc">')
+      output = output.sub(/<\/body>/, "</div></body>")
+    end
+  end
+end