Theorems · Definition · logic and foundations

FirstOrder.Language.LHom.sumMap

{L : FirstOrder.Language} →
  {L' : FirstOrder.Language} →
    (L →ᴸ L') → {L₁ : FirstOrder.Language} → {L₂ : FirstOrder.Language} → (L₁ →ᴸ L₂) → (L.sum L₁ →ᴸ L'.sum L₂)

The map between two sum-languages induced by maps on the two factors.

Defined in

Mathlib.ModelTheory.LanguageMap

Cited by

4 results in Mathlib

Foundations

Depth 17 from the axioms · uses no axioms