Mercurial > urweb
view tests/getenv.ur @ 2257:28a541bd2d23
Use referenced (rather than all) free variables as keys for pure caches.
author | Ziv Scully <ziv@mit.edu> |
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date | Sun, 27 Sep 2015 14:46:12 -0400 |
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