∀ {env : Lean.Kernel.Environment} {lctx : Lean.LocalContext} {proj : Lean.Expr} {env_1 : Lean.Kernel.Environment}
  {lctx_1 : Lean.LocalContext} {proj_1 : Lean.Expr},
  Lean.Kernel.Exception.invalidProj env lctx proj = Lean.Kernel.Exception.invalidProj env_1 lctx_1 proj_1 →
    env = env_1 ∧ lctx = lctx_1 ∧ proj = proj_1