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[helm.git] / helm / EXPORT / exportprove / prove / provastruct5.v
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+Section a.
+ Variable A:Prop.
+ Theorem easy:(B:Prop)B->B.
+  Exact ([H:Prop][B:Prop][b:B]b A).
+ Qed.
+ Section b.
+  Theorem easy':(B:Prop)B->B.
+   Exact easy.
+  Qed.
+ End b.
+End a.