10 lines
267 B
Text
10 lines
267 B
Text
definition set (A : Type) := A → Prop
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set_option blast.strategy "preprocess"
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example {A : Type} (s : set A) (a b : A) : a = b → s a → s b :=
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by blast
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set_option blast.strategy "cc"
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example {A : Type} (s : set A) (a b : A) : a = b → s a → s b :=
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by blast
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