text: const stackLine = (kind, file, callSite) => {
    const line = callSite.getLineNumber();
    const col = callSite.getColumnNumber() - (line === 1 ? 8 : 0);
    return `    ${kind} (${file}:${line}:${col})`;
  };
  
  const layout = (file, callSite) => stackLine('at Layout', file, callSite);
  const template = (file, callSite) => stackLine('at Template', file, callSite);
  const rendering = (file) => `    (rendering ${file})`;
  
  module.exports = {
    template,
    layout,
    rendering
  };
  