16 lines
303 B
Text
16 lines
303 B
Text
open tactic list
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meta definition foo (a : pexpr) : pexpr :=
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`(%%a + %%a + %%a + b)
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example (a b : nat) : a = a :=
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by do
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a ← get_local `a,
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t1 ← mk_app `add [a, a],
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t2 ← to_expr (foo (to_pexpr t1)),
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trace t2,
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r ← mk_app (`eq.refl) [a],
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exact r
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private def f := unit
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check ``f
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