pebbel array length code example
Example: pebble loop through array
(# -- index is an array-- #)
{%- for col in index.columns %}
{%- if loop.first and not loop.last %}
{%- set ColumnString = ColumnString + col.name + "," -%}
{%- else -%}
{%- set ColumnString = ColumnString + col.name -%}
{% endif -%}
{%- endfor %}