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annotate tests/getenv.ur @ 2190:22117edf8fd3

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After a tricky debugging session, limit visibility of type-class instances from anonymous modules
author Adam Chlipala <adam@chlipala.net>
date Sun, 01 Nov 2015 16:33:14 -0500
parents 94529780bbcf
children
rev   line source
adam@1993 1 task initialize = fn _ =>
adam@1993 2 v <- getenv (blessEnvVar "USER");
adam@1994 3 case v of
adam@1994 4 None => debug "No USER"
adam@1994 5 | Some u => debug u