Nuprl Lemma : fix_strict_diverge
∀f:StrictFun. (fix(f) ~ ⊥)
Proof
Definitions occuring in Statement :
strict-fun: StrictFun,
bottom: ⊥,
all: ∀x:A. B[x],
fix: fix(F),
sqequal: s ~ t
Definitions unfolded in proof :
all: ∀x:A. B[x],
member: t ∈ T,
strict-fun: StrictFun
Lemmas referenced :
fix-diverges,
strict-fun_wf
Rules used in proof :
sqequalSubstitution,
sqequalTransitivity,
computationStep,
sqequalReflexivity,
lambdaFormation,
cut,
lemma_by_obid,
sqequalHypSubstitution,
dependent_functionElimination,
thin,
sqequalRule,
hypothesisEquality,
hypothesis
Latex:
\mforall{}f:StrictFun. (fix(f) \msim{} \mbot{})
Date html generated:
2016_05_15-PM-10_04_50
Last ObjectModification:
2015_12_27-PM-05_16_42
Theory : bar!type
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