index.js
function append(compiler, value, node) {
  if (typeof compiler.append !== 'function') {
    return compiler.emit(value, node);
  }
  return compiler.append(value, node);
}
function append(compiler, value, node) {
  if (typeof compiler.append !== 'function') {
    return compiler.emit(value, node);
  }
  return compiler.append(value, node);
}
function append ( compiler , value , node ) { if ( typeof compiler . append !== 'function' ) { return compiler . emit ( value , node ) ; } return compiler . append ( value , node ) ; }
Shim to ensure the `.append` methods work with any version of snapdragon
Shim to ensure the . append methods work with any version of snapdragon