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(((srfi srfi-19 alt) date time)
((srfi srfi-19 alt util) month-stream)
((srfi srfi-41) stream->list stream-take
))
(test-assert "jan->dec"
(stream->list (stream-take 11 (month-stream #2020-01-01))))
(test-assert "dec->jan"
(stream->list (stream-take 2 (month-stream #2020-12-01))))
(test-assert "dec->feb"
(stream->list (stream-take 3 (month-stream #2020-12-01))))
(test-assert "20 months"
(stream->list (stream-take 20 (month-stream #2020-01-01))))
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