Nuprl Definition : meet-meaning
meet-meaning{i:l}(A; B) ==
  let Xa,a,ma = A in 
  let Xb,b,mb = B in 
  provision(allowed(ma) ∧ allowed(mb) ∧ type(allow(ma))=𝔽 ∧ type(allow(mb))=𝔽;
            mk-ctt-term-mng(levelsup(level(allow(ma));level(allow(mb))); 𝔽; (term(allow(ma)) ∧ term(allow(mb)))))
Definitions occuring in Statement : 
context-set: context-set(ctxt)
, 
mk-ctt-term-mng: mk-ctt-term-mng(lvl; T; t)
, 
ctt-term-term: term(t)
, 
ctt-term-type-is: type(t)=T
, 
ctt-term-level: level(t)
, 
levelsup: levelsup(x;y)
, 
face-and: (a ∧ b)
, 
face-type: 𝔽
, 
spreadn: spread3, 
and: P ∧ Q
, 
allow: allow(x)
, 
allowed: allowed(x)
, 
provision: provision(ok; v)
Definitions occuring in definition : 
spreadn: spread3, 
provision: Error :provision, 
allowed: Error :allowed, 
and: P ∧ Q
, 
ctt-term-type-is: type(t)=T
, 
context-set: context-set(ctxt)
, 
mk-ctt-term-mng: mk-ctt-term-mng(lvl; T; t)
, 
levelsup: levelsup(x;y)
, 
ctt-term-level: level(t)
, 
face-type: 𝔽
, 
face-and: (a ∧ b)
, 
ctt-term-term: term(t)
, 
allow: Error :allow
Latex:
meet-meaning\{i:l\}(A;  B)  ==
    let  Xa,a,ma  =  A  in 
    let  Xb,b,mb  =  B  in 
    provision(allowed(ma)  \mwedge{}  allowed(mb)  \mwedge{}  type(allow(ma))=\mBbbF{}  \mwedge{}  type(allow(mb))=\mBbbF{};
                        mk-ctt-term-mng(levelsup(level(allow(ma));level(allow(mb)));  \mBbbF{};
                                                        (term(allow(ma))  \mwedge{}  term(allow(mb)))))
Date html generated:
2020_05_21-AM-10_39_31
Last ObjectModification:
2020_05_05-PM-04_43_52
Theory : cubical!type!theory
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