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author | partain <unknown> | 1996-01-08 20:28:12 +0000 |
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committer | partain <unknown> | 1996-01-08 20:28:12 +0000 |
commit | e7d21ee4f8ac907665a7e170c71d59e13a01da09 (patch) | |
tree | 93715bf4e6e4bbe8049e4d8d4d3fbd19158a88d6 /ghc/misc/examples/posix/po005/Main.hs | |
parent | e48474bff05e6cfb506660420f025f694c870d38 (diff) | |
download | haskell-e7d21ee4f8ac907665a7e170c71d59e13a01da09.tar.gz |
[project @ 1996-01-08 20:28:12 by partain]
Initial revision
Diffstat (limited to 'ghc/misc/examples/posix/po005/Main.hs')
-rw-r--r-- | ghc/misc/examples/posix/po005/Main.hs | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/ghc/misc/examples/posix/po005/Main.hs b/ghc/misc/examples/posix/po005/Main.hs new file mode 100644 index 0000000000..8ea76255e1 --- /dev/null +++ b/ghc/misc/examples/posix/po005/Main.hs @@ -0,0 +1,30 @@ +import LibPosix + +main = + getEnvVar "TERM" >>= \ term -> + putStr term >> + putChar '\n' >> + setEnvironment [("one","1"),("two","2")] >> + getEnvironment >>= \ env -> + putText env >> + putChar '\n' >> + setEnvVar "foo" "bar" >> + getEnvironment >>= \ env -> + putText env >> + putChar '\n' >> + setEnvVar "foo" "baz" >> + getEnvironment >>= \ env -> + putText env >> + putChar '\n' >> + setEnvVar "fu" "bar" >> + getEnvironment >>= \ env -> + putText env >> + putChar '\n' >> + removeEnvVar "foo" >> + getEnvironment >>= \ env -> + putText env >> + putChar '\n' >> + setEnvironment [] >> + getEnvironment >>= \ env -> + putText env >> + putChar '\n' |