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Commit f1e3d5f2 authored by Ralf Jung's avatar Ralf Jung
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make as_fractional_fractional a useful instance

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theories/bi/lib/fractional.v
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......@@ -15,7 +15,9 @@ Arguments AsFractional {_} _%I _%I _%Qp.
Arguments fractional {_ _ _} _ _.
Hint Mode AsFractional - + - - : typeclass_instances.
Hint Mode AsFractional - - + + : typeclass_instances.
(* To make [as_fractional_fractional] a useful instance, we have to
allow [q] to be an evar. *)
Hint Mode AsFractional - - + - : typeclass_instances.
Section fractional.
Context {PROP : bi}.
......
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