Revert "Fixing bug #3817."
Revert "Fixing bug #3817."

This reverts commit ad2a0308b1592c7235714a2cca926f3b55accbb2.

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