Slightly more tricky port of the ssr tactics.
Slightly more tricky port of the ssr tactics.

JasonGross/coq,Zimmi48/coq,SkySkimmer/coq,JasonGross/coq,ejgallego/coq,silene/coq,gares/coq,ejgallego/coq,gares/coq,gares/coq,silene/coq,coq/coq,silene/coq,gares/coq,gares/coq,JasonGross/coq,Zimmi48/coq,coq/coq,Zimmi48/coq,ejgallego/coq,SkySkimmer/coq,coq/coq,JasonGross/coq,ejgallego/coq,coq/coq,SkySkimmer/coq,Zimmi48/coq,SkySkimmer/coq