11 lines
169 B
Text
11 lines
169 B
Text
exit
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import data.nat
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open nat algebra
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set_option rewriter.syntactic true
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example (x : nat) (H1 : x = 0) : x + 0 + 0 = 0 :=
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begin
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rewrite *add_zero,
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rewrite H1
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end
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