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use sqa_jack; error_chain! { types { Error, ErrorKind, ChainErr, EngineResult; } links { Jack(sqa_jack::errors::Error, sqa_jack::errors::ErrorKind); } errors { LimitExceeded { description("You have exceeded the channel or sender limit.") display("Engine channel or sender limit exceeded") } NoSuchChannel { display("No such channel.") } } }