More sharing in Constr.map_with_binders.
More sharing in Constr.map_with_binders.

git-svn-id: 44dc50bdcc0f5d1a212c497508dc9452e0b35e2b@16938 85f007b7-540e-0410-9357-904b9bb8a0f7

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