continuing as long as any of those elements has a value.
For example, the format "%{[]family,familylang{%{family} (%{familylang})\n}}"
will expand the pattern "%{family} (%{familylang})\n" with a pattern
continuing as long as any of those elements has a value.
For example, the format "%{[]family,familylang{%{family} (%{familylang})\n}}"
will expand the pattern "%{family} (%{familylang})\n" with a pattern