Fix Next Obligation to not raise an anomaly in case of mutual definitions.
Fix Next Obligation to not raise an anomaly in case of mutual
definitions.

letouzey/coq-wip,Lionel-Rieg/coq,SkySkimmer/coq,ppedrot/coq,Matafou/coq,coq/coq,william-lawvere/coq,Lionel-Rieg/coq,Ptival/coq,gares/coq,letouzey/coq-wip,ejgallego/coq,gares/coq,SkySkimmer/coq,barras/coq,amintimany/coq,ejgallego/coq,letouzey/coq-wip,ejgallego/coq,ppedrot/coq,JasonGross/coq,coq/coq,barras/coq,Ptival/coq,ppedrot/coq,Matafou/coq,gares/coq,amintimany/coq,SkySkimmer/coq,Zimmi48/coq,herbelin/github-coq,ejgallego/coq,JasonGross/coq,mattam82/coq,barras/coq,william-lawvere/coq,letouzey/coq-wip,jpdeplaix/coq,jpdeplaix/coq,coq/coq,maximedenes/coq,Ptival/coq,william-lawvere/coq,SkySkimmer/coq,Zimmi48/coq,maximedenes/coq,maximedenes/coq,herbelin/github-coq,silene/coq,herbelin/github-coq,amintimany/coq,gares/coq,Lionel-Rieg/coq,mattam82/coq,jpdeplaix/coq,JasonGross/coq,JasonGross/coq,Zimmi48/coq,ppedrot/coq,Zimmi48/coq,silene/coq,mattam82/coq,gares/coq,letouzey/coq-wip,Matafou/coq,maximedenes/coq,silene/coq,ppedrot/coq,maximedenes/coq,coq/coq