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Step * 3 of Lemma free-group-functor_wf


1. X : Type
⊢ fg-lift(free-group(X);λx@0.free-letter(x@0)) = (λx.x) ∈ MonHom(free-group(X),free-group(X))
BY
{ (BLemma `free-group-generators` THEN Auto) }

1
.....wf..... 
1. X : Type
⊢ fg-lift(free-group(X);λx@0.free-letter(x@0)) ∈ MonHom(free-group(X),free-group(X))

2
.....wf..... 
1. X : Type
⊢ λx.x ∈ MonHom(free-group(X),free-group(X))

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Latex:

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Latex:

1.  X  :  Type
\mvdash{}  fg-lift(free-group(X);\mlambda{}x@0.free-letter(x@0))  =  (\mlambda{}x.x)


By

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Latex:
(BLemma  `free-group-generators`  THEN  Auto)

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