Fix treatment of notations containing applications of projections (fixes bug #3454).
Fix treatment of notations containing applications of projections (fixes bug #3454).

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