(Old svn revision: 12064)

(Old svn revision: 12063)

(Old svn revision: 12062)

(Old svn revision: 12061)

(Old svn revision: 12060)

Add a useless function that not used anywhere in the current code but might be useful some day, who knows...


(Old svn revision: 12059)

(Old svn revision: 12058)

(Old svn revision: 12057)

(Old svn revision: 12056)

(Old svn revision: 12055)

(Old svn revision: 12054)

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(Old svn revision: 12050)

(Old svn revision: 12049)

Various optimizations.


(Old svn revision: 12048)

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(Old svn revision: 12045)

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(Old svn revision: 12043)

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(Old svn revision: 12041)

(Old svn revision: 12040)

m4 files.


(Old svn revision: 12039)

Actually use optimization in shadow computation


(Old svn revision: 12038)

(Old svn revision: 12037)

expand sources;


(Old svn revision: 12036)

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(Old svn revision: 12027)

(Old svn revision: 12026)

(Old svn revision: 12025)