<svg class="railroad-diagram" height="139" viewBox="0 0 656.0 139" width="656.0" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<g transform="translate(.5 .5)">
<g>
<path d="M20 30v20m10 -20v20m-10 -10h20" /></g><path d="M40 40h10" /><g class="terminal ">
<path d="M50 40h0.0" /><path d="M78.5 40h0.0" /><rect height="22" rx="10" ry="10" width="28.5" x="50" y="29"></rect><text x="64.25" y="44">|</text></g><path d="M78.5 40h10" /><g>
<path d="M88.5 40h0.0" /><path d="M285.0 40h0.0" /><path d="M88.5 40a10 10 0 0 0 10 -10v0a10 10 0 0 1 10 -10" /><g>
<path d="M108.5 20h156.5" /></g><path d="M265.0 20a10 10 0 0 1 10 10v0a10 10 0 0 0 10 10" /><path d="M88.5 40h20" /><g>
<path d="M108.5 40h0.0" /><path d="M265.0 40h0.0" /><path d="M108.5 40h10" /><g>
<path d="M118.5 40h0.0" /><path d="M255.0 40h0.0" /><path d="M118.5 40h20" /><g class="non-terminal ">
<path d="M138.5 40h0.0" /><path d="M235.0 40h0.0" /><rect height="22" width="96.5" x="138.5" y="29"></rect><text x="186.75" y="44">character</text></g><path d="M235.0 40h20" /><path d="M118.5 40a10 10 0 0 1 10 10v10a10 10 0 0 0 10 10" /><g class="non-terminal ">
<path d="M138.5 70h12.75" /><path d="M222.25 70h12.75" /><rect height="22" width="71" x="151.25" y="59"></rect><text x="186.75" y="74">escape</text></g><path d="M235.0 70a10 10 0 0 0 10 -10v-10a10 10 0 0 1 10 -10" /><path d="M118.5 40a10 10 0 0 1 10 10v40a10 10 0 0 0 10 10" /><g class="non-terminal ">
<path d="M138.5 100h17.0" /><path d="M218.0 100h17.0" /><rect height="22" width="62.5" x="155.5" y="89"></rect><text x="186.75" y="104">macro</text></g><path d="M235.0 100a10 10 0 0 0 10 -10v-40a10 10 0 0 1 10 -10" /></g><path d="M255.0 40h10" /><path d="M118.5 40a10 10 0 0 0 -10 10v59a10 10 0 0 0 10 10" /><g>
<path d="M118.5 119h136.5" /></g><path d="M255.0 119a10 10 0 0 0 10 -10v-59a10 10 0 0 0 -10 -10" /></g><path d="M265.0 40h20" /></g><g>
<path d="M285.0 40h0.0" /><path d="M616.0 40h0.0" /><path d="M285.0 40h20" /><g>
<path d="M305.0 40h41.75" /><path d="M554.25 40h41.75" /><g class="terminal ">
<path d="M346.75 40h0.0" /><path d="M426.25 40h0.0" /><rect height="22" rx="10" ry="10" width="79.5" x="346.75" y="29"></rect><text x="386.5" y="44">newline</text></g><path d="M426.25 40h10" /><path d="M436.25 40h10" /><g class="non-terminal ">
<path d="M446.25 40h0.0" /><path d="M554.25 40h0.0" /><text class="comment" x="500.25" y="45">adds a newline</text></g></g><path d="M596.0 40h20" /><path d="M285.0 40a10 10 0 0 1 10 10v10a10 10 0 0 0 10 10" /><g>
<path d="M305.0 70h0.0" /><path d="M596.0 70h0.0" /><g class="terminal ">
<path d="M305.0 70h0.0" /><path d="M333.5 70h0.0" /><rect height="22" rx="10" ry="10" width="28.5" x="305" y="59"></rect><text x="319.25" y="74">\</text></g><path d="M333.5 70h10" /><path d="M343.5 70h10" /><g class="terminal ">
<path d="M353.5 70h0.0" /><path d="M433.0 70h0.0" /><rect height="22" rx="10" ry="10" width="79.5" x="353.5" y="59"></rect><text x="393.25" y="74">newline</text></g><path d="M433.0 70h10" /><path d="M443.0 70h10" /><g class="non-terminal ">
<path d="M453.0 70h0.0" /><path d="M596.0 70h0.0" /><text class="comment" x="524.5" y="75">joins the next line</text></g></g><path d="M596.0 70a10 10 0 0 0 10 -10v-10a10 10 0 0 1 10 -10" /></g><path d="M 616.0 40 h 20 m -10 -10 v 20 m 10 -20 v 20"></path></g><style>/* <![CDATA[ */
svg {
	background: #ffffff;
}
path {
	stroke-width: 2;
	stroke: #333333;
	fill: none;
}
text {
	font: bold 14px "DejaVu Sans Mono", "Liberation Mono", "Nimbus Mono PS", "SFMono-Regular", Consolas, Menlo, monospace;
	text-anchor: middle;
	white-space: pre;
	fill: #1a1a1a;
}
text.diagram-text {
	font-size: 12px;
}
text.diagram-arrow {
	font-size: 16px;
}
text.label {
	text-anchor: start;
}
text.comment {
	font: italic 12px "DejaVu Sans Mono", "Nimbus Mono PS", monospace;
	fill: #666666;
}
rect {
	stroke-width: 2;
	stroke: #333333;
	fill: #eef2f8;
}
rect.group-box {
	stroke: #9aa7b8;
	stroke-dasharray: 10 5;
	fill: none;
}
path.diagram-text {
	stroke-width: 2;
	stroke: #333333;
	fill: #ffffff;
	cursor: help;
}
g.diagram-text:hover path.diagram-text {
	fill: #eeeeee;
}
/* ]]> */
</style></svg>