Coqlib: minor simplifications
Coqlib: minor simplifications

git-svn-id: 44dc50bdcc0f5d1a212c497508dc9452e0b35e2b@16255 85f007b7-540e-0410-9357-904b9bb8a0f7

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