Step
*
of Lemma
inject_wf
∀[A,B:Type]. ∀[f:A ⟶ B].  (Inj(A;B;f) ∈ ℙ)
BY
{ ProveWfLemma }
Latex:
Latex:
\mforall{}[A,B:Type].  \mforall{}[f:A  {}\mrightarrow{}  B].    (Inj(A;B;f)  \mmember{}  \mBbbP{})
By
Latex:
ProveWfLemma
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