Fixing parsing of the unshelve tactical.
Fixing parsing of the unshelve tactical.

Now [unshelve tac1; tac2] is parsed as [(unshelve tac1); tac2].

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