Extraction: improvement of optimizations (kill_dummy, optim_fix)
Extraction: improvement of optimizations (kill_dummy, optim_fix)

git-svn-id: 44dc50bdcc0f5d1a212c497508dc9452e0b35e2b@12940 85f007b7-540e-0410-9357-904b9bb8a0f7

gmalecha/coq,aspiwack/coq,TheTypoMaster/coq,ejgallego/coq,mattam82/coq,gares/coq,barras/coq,Lionel-Rieg/coq,Ptival/coq,jhjourdan/coq,gares/coq,Ptival/coq,Matafou/coq,jhjourdan/coq,mattam82/coq,coq/coq,coq/coq,gmalecha/coq,TheTypoMaster/coq,william-lawvere/coq,JasonGross/coq,ale-f/coq,mattam82/coq,SkySkimmer/coq,TheTypoMaster/coq,asr/coq,amintimany/coq,tomprince/coq,shindere/coq,SkySkimmer/coq,Zimmi48/coq,letouzey/coq-wip,gares/coq,pirbo/coq,ppedrot/coq,herbelin/coq-hh,ppedrot/coq,herbelin/github-coq,amintimany/coq,Lionel-Rieg/coq,8l/coq,Matafou/coq,letouzey/coq-wip,gares/coq,ale-f/coq,silene/coq,letouzey/coq-wip,TOSPIO/coq,jpdeplaix/coq,shindere/coq,gmalecha/coq,TOSPIO/coq,Lionel-Rieg/coq,8l/coq,aspiwack/coq,JasonGross/coq,JasonGross/coq,mattam82/Coq-misc,pirapira/coq2rust,william-lawvere/coq,coq/coq,TOSPIO/coq,Zimmi48/coq,maximedenes/coq,SkySkimmer/coq,Matafou/coq,maximedenes/coq,aspiwack/coq,amintimany/coq,pirbo/coq,gares/coq,silene/coq,jhjourdan/coq,herbelin/github-coq,ppedrot/coq,jpdeplaix/coq,silene/coq,herbelin/coq-hh,ppedrot/coq,ejgallego/coq,pirapira/coq2rust,mattam82/Coq-misc,SkySkimmer/coq,barras/coq,tomprince/coq,william-lawvere/coq,ejgallego/coq,shindere/coq,letouzey/coq-wip,asr/coq,coq/coq,ejgallego/coq,pirapira/coq2rust,mlasson/coq,pirbo/coq,jpdeplaix/coq,ppedrot/coq,8l/coq,maximedenes/coq,asr/coq,maximedenes/coq,mlasson/coq,tomprince/coq,JasonGross/coq,barras/coq,Zimmi48/coq,ale-f/coq,mlasson/coq,Zimmi48/coq,letouzey/coq-wip,maximedenes/coq,herbelin/github-coq,Ptival/coq