Nuprl Lemma : vr_test_foo_bar345566546
1 + 𝔹 ∈ Void ⟶ 1
Proof
Definitions occuring in Statement : 
bool: 𝔹
, 
member: t ∈ T
, 
function: x:A ⟶ B[x]
, 
add: n + m
, 
natural_number: $n
, 
void: Void
Definitions unfolded in proof : 
member: t ∈ T
Lemmas referenced : 
void_wf
Rules used in proof : 
sqequalSubstitution, 
sqequalTransitivity, 
computationStep, 
sqequalReflexivity, 
functionExtensionality, 
voidElimination, 
cut, 
instantiate, 
lemma_by_obid, 
hypothesis
Latex:
1  +  \mBbbB{}  \mmember{}  Void  {}\mrightarrow{}  1
Date html generated:
2016_05_15-PM-07_56_56
Last ObjectModification:
2015_12_27-AM-11_04_12
Theory : general
Home
Index