Nuprl Rule : pointwiseFunctionality

This rule proved as lemma rule_functionaliy_true in file rules/rules_functionality.v
 at https://github.com/vrahli/NuprlInCoq  

z:A, J ⊢ ext t

  BY pointwiseFunctionality #$i !parameter{j:l} ()
  
  [a:Base], [b:Base], [c:(a b ∈ A)], J[a/z] ⊢ C[a/z] ext t
  a:Base, b:Base, c:(a b ∈ A), J[a/z] ⊢ C[a/z] C[b/z] ∈ 𝕌{j}



Definitions occuring in rule :  base: Base equal: t ∈ T universe: Type axiom: Ax

Latex:
H  z:A,  J  \mvdash{}  C  ext  t

    BY  pointwiseFunctionality  \#\$i  !parameter\{j:l\}  a  b  c  ()
   
    H  [a:Base],  [b:Base],  [c:(a  =  b)],  J[a/z]  \mvdash{}  C[a/z]  ext  t
    H  a:Base,  b:Base,  c:(a  =  b),  J[a/z]  \mvdash{}  C[a/z]  =  C[b/z]



Date html generated: 2019_06_20-PM-04_11_54
Last ObjectModification: 2016_07_08-PM-03_48_49

Theory : rules


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