transform once: also in SCB, fix off-by-one when transforming multiple fragments
transform once: also in SCB, fix off-by-one when transforming multiple fragments

psieg/babelsberg-js,fniephaus/babelsberg-js,fniephaus/babelsberg-js,fniephaus/babelsberg-js,babelsberg/babelsberg-js,fniephaus/babelsberg-js,babelsberg/babelsberg-js,babelsberg/babelsberg-js,psieg/babelsberg-js,psieg/babelsberg-js,babelsberg/babelsberg-js,psieg/babelsberg-js