Fix lifting of constraints in generalized rewriting tactic.
Fix lifting of constraints in generalized rewriting tactic.


git-svn-id: 44dc50bdcc0f5d1a212c497508dc9452e0b35e2b@12850 85f007b7-540e-0410-9357-904b9bb8a0f7

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