On May 22, 2009, at 19:36 , Geoffrey Broadwell (via RT) wrote:
$ perl6 -e 'say %*ENV.exists(<adsfadsfasdf>)' 0 $ perl6 -e 'say defined %*ENV<adsfadsfasdf>' 1
I don't recall if defined autovivifies, but assuming it does that would make sense. %*ENV is special, it represents environment variables, which are always strings; so `defined %*ENV<adsfadsfasdf>' would instantiate a new environment variable with the empty string as its value.
-- brandon s. allbery [solaris,freebsd,perl,pugs,haskell] allb...@kf8nh.com system administrator [openafs,heimdal,too many hats] allb...@ece.cmu.edu electrical and computer engineering, carnegie mellon university KF8NH
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