Nuprl Lemma : fRulehyp_wf
hyp ∈ FOLRule()
Proof
Definitions occuring in Statement :
fRulehyp: hyp,
FOLRule: FOLRule(),
member: t ∈ T
Definitions unfolded in proof :
member: t ∈ T,
FOLRule: FOLRule(),
fRulehyp: hyp,
eq_atom: x =a y,
ifthenelse: if b then t else f fi ,
bfalse: ff,
btrue: tt,
uall: ∀[x:A]. B[x]
Lemmas referenced :
it_wf,
ifthenelse_wf,
eq_atom_wf,
unit_wf2,
bool_wf,
nat_wf
Rules used in proof :
sqequalSubstitution,
sqequalTransitivity,
computationStep,
sqequalReflexivity,
cut,
sqequalRule,
dependent_pairEquality_alt,
tokenEquality,
introduction,
extract_by_obid,
hypothesis,
universeIsType,
thin,
instantiate,
sqequalHypSubstitution,
isectElimination,
hypothesisEquality,
universeEquality,
intEquality,
productEquality,
voidEquality
Latex:
hyp \mmember{} FOLRule()
Date html generated:
2020_05_20-AM-09_09_38
Last ObjectModification:
2020_01_22-PM-05_23_34
Theory : minimal-first-order-logic
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