From: protonspring <mike@whiteley.org>
Date: Wed, 11 Mar 2020 22:27:51 +0000 (-0600)
Subject: simplify castling part of generate_all.
X-Git-Url: https://git.sesse.net/?p=stockfish;a=commitdiff_plain;h=442e1e0f9348226986e568bd52e1b909ec347218;hp=442e1e0f9348226986e568bd52e1b909ec347218

simplify castling part of generate_all.

somewhat more compact, generates same code.

close https://github.com/official-stockfish/Stockfish/pull/2580

No functional change.
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