Nuprl Lemma : term_size_var_lemma
∀v:Top. (term-size(varterm(v)) ~ 1)
Proof
Definitions occuring in Statement : 
term-size: term-size(t)
, 
varterm: varterm(v)
, 
top: Top
, 
all: ∀x:A. B[x]
, 
natural_number: $n
, 
sqequal: s ~ t
Definitions unfolded in proof : 
all: ∀x:A. B[x]
, 
term-size: term-size(t)
, 
coterm-size: coterm-size(t)
, 
varterm: varterm(v)
Lemmas referenced : 
istype-top
Rules used in proof : 
sqequalSubstitution, 
sqequalTransitivity, 
computationStep, 
sqequalReflexivity, 
lambdaFormation_alt, 
cut, 
sqequalRule, 
hypothesis, 
introduction, 
extract_by_obid
Latex:
\mforall{}v:Top.  (term-size(varterm(v))  \msim{}  1)
Date html generated:
2020_05_19-PM-09_53_47
Last ObjectModification:
2020_03_12-AM-10_53_25
Theory : terms
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