android13/external/exoplayer/tree_8e57d3715f9092d5ec54ebe2e538f34bfcc34479/docs/_includes/snippets/assign.html

{%- if include.source1 == nil -%}
  {%- if include.source0 == nil -%}
    {%- assign __return = include.target -%}
  {%- else -%}
    {%- assign __return = include.source0 -%}
  {%- endif -%}
{%- else -%}
  {%- assign __return = include.source1 -%}
{%- endif -%}