append: ", " | append: pagecontr %}
                {%- else %}
                {%- assign allcontrstr = allcontrstr | append: pagecontr %}
                {%- endif %}
                {%- endif %}
                {%- endfor %}
                {%- for contr in contributors %}
                {%- assign allcontrstr = allcontrstr | append: ", " | append: contr[0] %}
                {%- endfor %}
                {%- assign allcontributors = allcontrstr | split: ", " | uniq | sort %}
                {%- assign 