case mk
R : Type u
L : Type v
M : Type w
inst✝⁶ : CommRing R
inst✝⁵ : LieRing L
inst✝⁴ : LieAlgebra R L
inst✝³ : AddCommGroup M
inst✝² : Module R M
inst✝¹ : LieRingModule L M
inst✝ : LieModule R L M
N N' : LieSubmodule R L M
toAddSubmonoid✝ : AddSubmonoid M
smul_mem'✝ : ∀ (c : R) {x : M}, x ∈ toAddSubmonoid✝.carrier → c • x ∈ toAddSubmonoid✝.carrier
h :
  ∀ {x : L} {m : M},
    m ∈
        { toAddSubmonoid := { toAddSubmonoid := toAddSubmonoid✝, smul_mem' := smul_mem'✝ }.toAddSubmonoid,
                smul_mem' :=
                  (_ :
                    ∀ (c : R) {x : M},
                      x ∈
                          { toAddSubmonoid := toAddSubmonoid✝,
                                  smul_mem' := smul_mem'✝ }.toAddSubmonoid.toAddSubsemigroup.carrier →
                        c • x ∈
                          { toAddSubmonoid := toAddSubmonoid✝,
                                  smul_mem' :=
                                    smul_mem'✝ }.toAddSubmonoid.toAddSubsemigroup.carrier) }.toAddSubmonoid.toAddSubsemigroup.carrier →
      ⁅x, m⁆ ∈
        { toAddSubmonoid := { toAddSubmonoid := toAddSubmonoid✝, smul_mem' := smul_mem'✝ }.toAddSubmonoid,
                smul_mem' :=
                  (_ :
                    ∀ (c : R) {x : M},
                      x ∈
                          { toAddSubmonoid := toAddSubmonoid✝,
                                  smul_mem' := smul_mem'✝ }.toAddSubmonoid.toAddSubsemigroup.carrier →
                        c • x ∈
                          { toAddSubmonoid := toAddSubmonoid✝,
                                  smul_mem' :=
                                    smul_mem'✝ }.toAddSubmonoid.toAddSubsemigroup.carrier) }.toAddSubmonoid.toAddSubsemigroup.carrier
⊢ ↑{
        toSubmodule :=
          { toAddSubmonoid := { toAddSubmonoid := toAddSubmonoid✝, smul_mem' := smul_mem'✝ }.toAddSubmonoid,
            smul_mem' :=
              (_ :
                ∀ (c : R) {x : M},
                  x ∈
                      { toAddSubmonoid := toAddSubmonoid✝,
                              smul_mem' := smul_mem'✝ }.toAddSubmonoid.toAddSubsemigroup.carrier →
                    c • x ∈
                      { toAddSubmonoid := toAddSubmonoid✝,
                              smul_mem' := smul_mem'✝ }.toAddSubmonoid.toAddSubsemigroup.carrier) },
        lie_mem := h } =
    { toAddSubmonoid := toAddSubmonoid✝, smul_mem' := smul_mem'✝ }
R : Type u
L : Type v
M : Type w
inst✝⁶ : CommRing R
inst✝⁵ : LieRing L
inst✝⁴ : LieAlgebra R L
inst✝³ : AddCommGroup M
inst✝² : Module R M
inst✝¹ : LieRingModule L M
inst✝ : LieModule R L M
N N' : LieSubmodule R L M
p : Submodule R M
h :
  ∀ {x : L} {m : M},
    m ∈
        { toAddSubmonoid := p.toAddSubmonoid,
                smul_mem' :=
                  (_ :
                    ∀ (c : R) {x : M}, x ∈ p.carrier → c • x ∈ p.carrier) }.toAddSubmonoid.toAddSubsemigroup.carrier →
      ⁅x, m⁆ ∈
        { toAddSubmonoid := p.toAddSubmonoid,
                smul_mem' :=
                  (_ : ∀ (c : R) {x : M}, x ∈ p.carrier → c • x ∈ p.carrier) }.toAddSubmonoid.toAddSubsemigroup.carrier
⊢ ↑{
        toSubmodule :=
          { toAddSubmonoid := p.toAddSubmonoid,
            smul_mem' := (_ : ∀ (c : R) {x : M}, x ∈ p.carrier → c • x ∈ p.carrier) },
        lie_mem := h } =
    p
cases p
no goals
case mk
R : Type u
L : Type v
M : Type w
inst✝⁶ : CommRing R
inst✝⁵ : LieRing L
inst✝⁴ : LieAlgebra R L
inst✝³ : AddCommGroup M
inst✝² : Module R M
inst✝¹ : LieRingModule L M
inst✝ : LieModule R L M
N N' : LieSubmodule R L M
toAddSubmonoid✝ : AddSubmonoid M
smul_mem'✝ : ∀ (c : R) {x : M}, x ∈ toAddSubmonoid✝.carrier → c • x ∈ toAddSubmonoid✝.carrier
h :
  ∀ {x : L} {m : M},
    m ∈
        { toAddSubmonoid := { toAddSubmonoid := toAddSubmonoid✝, smul_mem' := smul_mem'✝ }.toAddSubmonoid,
                smul_mem' :=
                  (_ :
                    ∀ (c : R) {x : M},
                      x ∈
                          { toAddSubmonoid := toAddSubmonoid✝,
                                  smul_mem' := smul_mem'✝ }.toAddSubmonoid.toAddSubsemigroup.carrier →
                        c • x ∈
                          { toAddSubmonoid := toAddSubmonoid✝,
                                  smul_mem' :=
                                    smul_mem'✝ }.toAddSubmonoid.toAddSubsemigroup.carrier) }.toAddSubmonoid.toAddSubsemigroup.carrier →
      ⁅x, m⁆ ∈
        { toAddSubmonoid := { toAddSubmonoid := toAddSubmonoid✝, smul_mem' := smul_mem'✝ }.toAddSubmonoid,
                smul_mem' :=
                  (_ :
                    ∀ (c : R) {x : M},
                      x ∈
                          { toAddSubmonoid := toAddSubmonoid✝,
                                  smul_mem' := smul_mem'✝ }.toAddSubmonoid.toAddSubsemigroup.carrier →
                        c • x ∈
                          { toAddSubmonoid := toAddSubmonoid✝,
                                  smul_mem' :=
                                    smul_mem'✝ }.toAddSubmonoid.toAddSubsemigroup.carrier) }.toAddSubmonoid.toAddSubsemigroup.carrier
⊢ ↑{
        toSubmodule :=
          { toAddSubmonoid := { toAddSubmonoid := toAddSubmonoid✝, smul_mem' := smul_mem'✝ }.toAddSubmonoid,
            smul_mem' :=
              (_ :
                ∀ (c : R) {x : M},
                  x ∈
                      { toAddSubmonoid := toAddSubmonoid✝,
                              smul_mem' := smul_mem'✝ }.toAddSubmonoid.toAddSubsemigroup.carrier →
                    c • x ∈
                      { toAddSubmonoid := toAddSubmonoid✝,
                              smul_mem' := smul_mem'✝ }.toAddSubmonoid.toAddSubsemigroup.carrier) },
        lie_mem := h } =
    { toAddSubmonoid := toAddSubmonoid✝, smul_mem' := smul_mem'✝ }
rfl