document recommended use of $SHLVL
authorGraham Knop <haarg@haarg.org>
Mon, 23 Dec 2013 01:57:50 +0000 (20:57 -0500)
committerGraham Knop <haarg@haarg.org>
Mon, 23 Dec 2013 01:57:50 +0000 (20:57 -0500)
commita19f7fe948183357a1de04e8ce57b3f92c47fc05
treeb3576fee5214550450b1081d1b157e7b15368258
parentcab8f91fd2f1ce1fd430ff1869cb5d0e8e0a230f
document recommended use of $SHLVL
lib/local/lib.pm