Mercurial > urweb

view tests/getenv.ur @ 2184:1ecef02f67c5

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
More Elaborate work to avoid instantiating unification variables with out-of-scope regular variables
author Adam Chlipala <adam@chlipala.net>
date Sat, 24 Oct 2015 17:23:07 -0400
parents 94529780bbcf
children
line wrap: on
line source
task initialize = fn _ =>
  v <- getenv (blessEnvVar "USER");
  case v of
      None => debug "No USER"
    | Some u => debug u