9 lines
229 B
Text
9 lines
229 B
Text
def ex (a b c : nat) : a = b → c = b → a = c ∧ b = c :=
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begin
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intros,
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split,
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abstract { transitivity, trace "hello", trace_state, assumption, symmetry, assumption },
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abstract { symmetry, assumption }
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end
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#print ex
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