lean2/tests/lean/assert_tac2.lean.expected.out

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assert_tac2.lean:11:2: proof state
a b c : ,
h1 : a = 2,
h2 : b = 3,
H : a + b = 2 + b,
H : a + b = 2 + 3,
H : a + b = 5
⊢ 5 + c = c + 5