Fixing a use of "clear" on an non-existing hypothesis in intro-patterns.
Fixing a use of "clear" on an non-existing hypothesis in intro-patterns.

It was not detected because of a "bug" in clear checking the existence
of the hypothesis only at interpretation time (not at execution time).

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