Revert "Simplification in ppvernac.ml."
Revert "Simplification in ppvernac.ml."

This reverts commit d82c87e40a85be184ede1f9a2fde04dd8f48bb74.

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