From: Eevee <git@veekun.com>
Date: Tue, 25 Aug 2009 04:50:19 +0000 (-0700)
Subject: Some minor lookup refactoring.
X-Git-Tag: veekun-promotions/2010050901~190
X-Git-Url: http://git.veekun.com/zzz-pokedex.git/commitdiff_plain/4a32d3d0331bfb9cfb3be8d7016859e860bf453e?ds=sidebyside;hp=4a32d3d0331bfb9cfb3be8d7016859e860bf453e

Some minor lookup refactoring.

Wrote a little add() function to clean up the duplication of
add_document().

Delete the index directory if it exists and we're being forced to
recreate it.
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