Step
*
of Lemma
p-compose-id
∀[A,B:Type]. ∀[f:A ⟶ (B + Top)]. (f o p-id() = f ∈ (A ⟶ (B + Top)))
BY
{ (Auto THEN RepUR ``p-compose p-id can-apply do-apply`` 0 THEN Ext THEN Reduce 0 THEN Auto) }
Latex:
Latex:
\mforall{}[A,B:Type]. \mforall{}[f:A {}\mrightarrow{} (B + Top)]. (f o p-id() = f)
By
Latex:
(Auto THEN RepUR ``p-compose p-id can-apply do-apply`` 0 THEN Ext THEN Reduce 0 THEN Auto)
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