Nuprl Lemma : wf_term_var_lemma
∀v,arity,sort:Top.  (wf-term(arity;sort;varterm(v)) ~ tt)
Proof
Definitions occuring in Statement : 
wf-term: wf-term(arity;sort;t)
, 
varterm: varterm(v)
, 
btrue: tt
, 
top: Top
, 
all: ∀x:A. B[x]
, 
sqequal: s ~ t
Definitions unfolded in proof : 
all: ∀x:A. B[x]
, 
wf-term: wf-term(arity;sort;t)
, 
varterm: varterm(v)
, 
btrue: tt
, 
member: t ∈ T
Lemmas referenced : 
istype-top
Rules used in proof : 
sqequalSubstitution, 
sqequalTransitivity, 
computationStep, 
sqequalReflexivity, 
lambdaFormation_alt, 
cut, 
sqequalRule, 
hypothesis, 
inhabitedIsType, 
hypothesisEquality, 
introduction, 
extract_by_obid
Latex:
\mforall{}v,arity,sort:Top.    (wf-term(arity;sort;varterm(v))  \msim{}  tt)
Date html generated:
2020_05_19-PM-09_58_17
Last ObjectModification:
2020_03_09-PM-04_10_13
Theory : terms
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