Nuprl Lemma : bound-term_wf
∀[opr:Type]. (bound-term(opr) ∈ Type)
Proof
Definitions occuring in Statement :
bound-term: bound-term(opr),
uall: ∀[x:A]. B[x],
member: t ∈ T,
universe: Type
Definitions unfolded in proof :
uall: ∀[x:A]. B[x],
member: t ∈ T,
bound-term: bound-term(opr)
Lemmas referenced :
list_wf,
varname_wf,
term_wf,
istype-universe
Rules used in proof :
sqequalSubstitution,
sqequalTransitivity,
computationStep,
sqequalReflexivity,
isect_memberFormation_alt,
introduction,
cut,
sqequalRule,
productEquality,
extract_by_obid,
sqequalHypSubstitution,
isectElimination,
thin,
hypothesis,
hypothesisEquality,
axiomEquality,
equalityTransitivity,
equalitySymmetry,
instantiate,
universeEquality
Latex:
\mforall{}[opr:Type]. (bound-term(opr) \mmember{} Type)
Date html generated:
2020_05_19-PM-09_53_50
Last ObjectModification:
2020_03_09-PM-04_08_23
Theory : terms
Home
Index