! system "git submodule init" or die $!;
! system "git submodule update" or die $!;
} else {
print "zsh syntax submodule already exists.\n";
}
! system "git submodule init" or die $!;
! system "git submodule update" or die $!;
} else {
print "zsh syntax submodule already exists.\n";
}