src/language-handlebars/printer-glimmer.js/printInverse
function printInverse(path, print, options) {
  const node = path.getValue();

  const inverse = print("inverse");
  const printed =
    options.htmlWhitespaceSensitivity === "ignore"
      ? [hardline, inverse]
      : inverse;

  if (blockStatementHasElseIf(node)) {
    return printed;
  }

  if (blockStatementHasElse(node)) {
    return [printElseBlock(node, options), indent(printed)];
  }

  return "";
}