Nuprl Lemma : intdeq_reduce_lemma
∀y,x:Top.  (IntDeq x y ~ (x =z y))
Proof
Definitions occuring in Statement : 
int-deq: IntDeq
, 
eq_int: (i =z j)
, 
top: Top
, 
all: ∀x:A. B[x]
, 
apply: f a
, 
sqequal: s ~ t
Definitions unfolded in proof : 
all: ∀x:A. B[x]
, 
member: t ∈ T
, 
int-deq: IntDeq
Lemmas referenced : 
top_wf
Rules used in proof : 
sqequalSubstitution, 
sqequalTransitivity, 
computationStep, 
sqequalReflexivity, 
lambdaFormation, 
cut, 
hypothesis, 
lemma_by_obid, 
sqequalRule
Latex:
\mforall{}y,x:Top.    (IntDeq  x  y  \msim{}  (x  =\msubz{}  y))
Date html generated:
2016_05_14-AM-06_06_56
Last ObjectModification:
2015_12_26-AM-11_46_26
Theory : equality!deciders
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