[PATCH 2/4] lei help: move "lei help" into LeiHelp.pm

[Eric Wong <e@80x24.org>]

We need to load LeiHelp.pm anyways if somebody calls "lei help",
so save a few kB RAM for users who don't need help.
---
 lib/PublicInbox/LEI.pm     | 2 --
 lib/PublicInbox/LeiHelp.pm | 3 +++
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/lib/PublicInbox/LEI.pm b/lib/PublicInbox/LEI.pm
index eb3ad9e2..e680f5f0 100644
--- a/lib/PublicInbox/LEI.pm
+++ b/lib/PublicInbox/LEI.pm
@@ -787,8 +787,6 @@ sub lei_daemon_kill {
 	kill($sig, $$) or fail($self, "kill($sig, $$): $!");
 }
 
-sub lei_help { _help($_[0]) }
-
 # Shell completion helper.  Used by lei-completion.bash and hopefully
 # other shells.  Try to do as much here as possible to avoid redundancy
 # and improve maintainability.
diff --git a/lib/PublicInbox/LeiHelp.pm b/lib/PublicInbox/LeiHelp.pm
index be31c2a8..9c1b30a1 100644
--- a/lib/PublicInbox/LeiHelp.pm
+++ b/lib/PublicInbox/LeiHelp.pm
@@ -97,4 +97,7 @@ EOF
 	undef;
 }
 
+# the "lei help" command
+sub lei_help { $_[0]->_help }
+
 1;