Definitions mb event system 1 Sections EventSystems Doc
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Some definitions of interest.
IdDef Id == Atom
Thm* Id  Type
sq_typeDef SQType(T) == x,y:Tx = y  {x ~ y}

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productatomuniverseequalmembersqequalimpliesall!abstraction
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html

Definitions mb event system 1 Sections EventSystems Doc