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view tests/getenv.ur @ 2195:18e6fb487880

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Reduce: add reduction in some spots previously missed, associated with 'case' return types
author Adam Chlipala <adam@chlipala.net>
date Wed, 25 Nov 2015 18:48:17 -0500
parents 94529780bbcf
children
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task initialize = fn _ =>
  v <- getenv (blessEnvVar "USER");
  case v of
      None => debug "No USER"
    | Some u => debug u