Nuprl Lemma : atom-test1
'xxx'1 =a1 'yyy'1 = ff
Proof
Definitions occuring in Statement : 
eq_atom: eq_atom$n(x;y)
, 
token: '$x'1
, 
bfalse: ff
, 
bool: 𝔹
, 
equal: s = t ∈ T
Definitions unfolded in proof : 
eq_atom: eq_atom$n(x;y)
, 
member: t ∈ T
Lemmas referenced : 
bfalse_wf
Rules used in proof : 
sqequalSubstitution, 
sqequalTransitivity, 
computationStep, 
sqequalReflexivity, 
sqequalRule, 
cut, 
lemma_by_obid, 
hypothesis
Latex:
'xxx'1  =a1  'yyy'1  =  ff
Date html generated:
2016_05_13-PM-03_21_20
Last ObjectModification:
2015_12_26-AM-09_11_57
Theory : atom_1
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