Nuprl Lemma : bar-base
bar(Base) ⊆r Base
Proof
Definitions occuring in Statement : 
bar: bar(T)
, 
subtype_rel: A ⊆r B
, 
base: Base
Definitions unfolded in proof : 
bar: bar(T)
Lemmas referenced : 
partial-base
Rules used in proof : 
sqequalSubstitution, 
sqequalTransitivity, 
computationStep, 
sqequalReflexivity, 
cut, 
lemma_by_obid, 
hypothesis
Latex:
bar(Base)  \msubseteq{}r  Base
Date html generated:
2016_05_15-PM-10_03_39
Last ObjectModification:
2016_01_05-PM-06_24_31
Theory : bar!type
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