Nuprl Lemma : strictness-isr
isr(⊥) ~ ⊥
Proof
Definitions occuring in Statement :
bottom: ⊥,
isr: isr(x),
sqequal: s ~ t
Definitions unfolded in proof :
isr: isr(x),
uall: ∀[x:A]. B[x],
so_lambda: λ2x.t[x],
member: t ∈ T,
top: Top,
so_apply: x[s]
Lemmas referenced :
strictness-decide
Rules used in proof :
sqequalSubstitution,
sqequalTransitivity,
computationStep,
sqequalReflexivity,
sqequalRule,
cut,
lemma_by_obid,
sqequalHypSubstitution,
isectElimination,
thin,
isect_memberEquality,
voidElimination,
voidEquality,
hypothesis
Latex:
isr(\mbot{}) \msim{} \mbot{}
Date html generated:
2016_05_15-PM-02_07_33
Last ObjectModification:
2015_12_27-AM-00_37_24
Theory : untyped!computation
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