-@precommands=('uname -a','perl -V');
-@manpages=('dlopen','shl_load','dlsym','dlclose');
-@postcommands=map { "man $_ | col -bf | cat -s" } @manpages;
+my @precommands=('uname -a','perl -V');
+my @manpages=('dlopen','shl_load','dlsym','dlclose');
+my @postcommands=map { "man $_ | col -bf | cat -s" } @manpages;