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

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Text

@[vm_monitor]
meta def basic_monitor : vm_monitor nat :=
{ init := 0, step := λ s, return (trace ("step " ++ s^.to_string) (s+1)) }
set_option debugger true
example (a b : Prop) : a → b → a ∧ b :=
begin
intros,
constructor,
assumption,
assumption
end