Step
*
of Lemma
fun_thru_2op_wf
∀[A,B:Type]. ∀[opa:A ⟶ A ⟶ A]. ∀[opb:B ⟶ B ⟶ B]. ∀[f:A ⟶ B]. (FunThru2op(A;B;opa;opb;f) ∈ ℙ)
BY
{ Unfold `fun_thru_2op` 0 THEN Auto⋅ }
Latex:
Latex:
\mforall{}[A,B:Type]. \mforall{}[opa:A {}\mrightarrow{} A {}\mrightarrow{} A]. \mforall{}[opb:B {}\mrightarrow{} B {}\mrightarrow{} B]. \mforall{}[f:A {}\mrightarrow{} B]. (FunThru2op(A;B;opa;opb;f) \mmember{} \mBbbP{})
By
Latex:
Unfold `fun\_thru\_2op` 0 THEN Auto\mcdot{}
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