Function makeLineSpan

static/katex/katex.js:5630–5636

(className, options, thickness)

};

var makeLineSpan = function makeLineSpan(className, options, thickness) {
  var line = buildCommon_makeSpan([className], [], options);
  line.height = thickness || options.fontMetrics().defaultRuleThickness;
  line.style.borderBottomWidth = line.height + "em";
  line.maxFontSize = 1.0;
  return line;
};
/**
 * Makes an anchor with the given href, list of classes, list of children,
 * and options.