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