prettier-plugin-askama-template/test/cases/expression_whitespace/expected.html

<div class="extemely_long__class_name extemely_long__class_name--modifier">
  {{- some_variable -}}
</div>
<div class="extemely_long__class_name extemely_long__class_name--modifier">
  {{- some_variable -}}
</div>
<div class="extemely_long__class_name extemely_long__class_name--modifier">
  {{- some_variable -}}
</div>