railroad 0.3.9

A library to create syntax-diagrams as Scalable Vector Graphics
Documentation 
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/*
Railroad styling derived from mdBook's Coal theme palette.
Palette source (MPL-2.0):
https://github.com/rust-lang/mdBook/blob/b90df240a318da0c59ec3efe6b75a58f63c6c459/crates/mdbook-html/front-end/css/variables.css
*/
svg.railroad {
background-color: hsl(200, 7%, 8%);
background-size: 15px 15px;
background-image: linear-gradient(to right, rgba(152, 163, 173, .05) 1px, transparent 1px),
		  linear-gradient(to bottom, rgba(152, 163, 173, .05) 1px, transparent 1px);
}

svg.railroad rect.railroad_canvas {
stroke-width: 0px;
fill: none;
}

svg.railroad path {
stroke-width: 3px;
stroke: #98a3ad;
fill: none;
}

svg.railroad .debug {
stroke-width: 1px;
stroke: red;
}

svg.railroad text {
font: 14px monospace;
text-anchor: middle;
fill: #98a3ad;
}

svg.railroad .nonterminal text {
font-weight: bold;
}

svg.railroad text.comment {
font: italic 12px monospace;
}

svg.railroad rect {
stroke-width: 3px;
stroke: #43484d;
fill: #1f2124;
}

svg.railroad g.labeledbox > rect {
stroke-width: 1px;
stroke: #43484d;
stroke-dasharray: 5px;
fill: rgb(52, 115, 173);
fill-opacity: .1;
}