lean4-htt/tests/lean/run/hinst_lemma1.lean

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open tactic
constant p : nat → nat → Prop
constant q : nat → nat → Prop
constant r : nat → nat → Prop
axiom foo : ∀ a b c : nat, p a b → q b c → q a c → r a c
axiom boo : ∀ a b c : nat, p a b → (:q b c:) → q a c → (:r a c:)
meta def pp_lemma (n : name) : tactic unit :=
do h ← hinst_lemma.mk_from_decl n,
h^.pp >>= trace
example : true :=
by do
pp_lemma `add_assoc,
pp_lemma `foo,
pp_lemma `boo,
constructor