Grouping ORs with ANDs in arrays

Define a template {{!}} as | and try to use the template as the separator in {{#arraymap:}}: {{!}}{{!}}.

Alexander Mashin^talk

Indeed:

AND {{#arraymap:{{{Entry|}}}|,|@@@@|[[City::@@@@]]| }}

OR [[City::{{#arraymap:{{{Entry|}}}|,|@@@@|@@@@|{{!}}{{!}} }}]]

[[kgh]] (talk)