cql2 0.5.5

Parse, validate, and convert Common Query Language (CQL2) text and JSON
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{"op":"t_meets","args":[{"interval":["2005-01-10","2010-02-10"]},{"interval":[{"property":"starts_at"},{"property":"ends_at"}]}]}
t_meets(INTERVAL('2005-01-10','2010-02-10'), INTERVAL(starts_at,ends_at))
{"op":"t_meets","args":[{"interval":["2005-01-10","2010-02-10"]},{"interval":[{"property":"starts_at"},{"property":"ends_at"}]}]}