Nuprl Lemma : varname_wf
varname() ∈ Type
Proof
Definitions occuring in Statement :
varname: varname(),
member: t ∈ T,
universe: Type
Definitions unfolded in proof :
varname: varname(),
member: t ∈ T,
uall: ∀[x:A]. B[x]
Lemmas referenced :
b-union_wf,
nat_wf
Rules used in proof :
sqequalSubstitution,
sqequalRule,
sqequalReflexivity,
sqequalTransitivity,
computationStep,
cut,
introduction,
extract_by_obid,
sqequalHypSubstitution,
isectElimination,
thin,
atomEquality,
productEquality,
hypothesis
Latex:
varname() \mmember{} Type
Date html generated:
2020_05_19-PM-09_52_56
Last ObjectModification:
2020_03_09-PM-04_17_11
Theory : terms
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