Nuprl Rule : functionIsTypeImplies

This rule proved as lemma rule_isect_member_formation_true3 in file rules/rules_isect.v
 at https://github.com/vrahli/NuprlInCoq  

H  ⊢ istype(A)

  BY functionIsTypeImplies (a:A ⟶ B) ()
  
  H  ⊢ istype(a:A ⟶ B)


Latex:
H    \mvdash{}  istype(A)

    BY  functionIsTypeImplies  (a:A  {}\mrightarrow{}  B)  ()
   
    H    \mvdash{}  istype(a:A  {}\mrightarrow{}  B)



Date html generated: 2019_06_20-PM-04_11_45
Last ObjectModification: 2018_10_03-PM-06_23_19

Theory : rules


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