2019-01-03 17:06:14 +00:00
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#lang typed/syndicate/roles
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(require-struct msg #:as Msg
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#:from "driver.rkt")
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(define m (msg 1 "hi"))
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2020-11-25 16:06:50 +00:00
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(msg-in m)
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(msg-out m)
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2019-01-03 17:06:14 +00:00
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(match m
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[(msg (bind x Int) discard)
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(displayln x)])
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;; error: msg/checked: arity mismatch
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2020-11-25 16:06:50 +00:00
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#;(msg 1 2 3)
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