matita/matita/contribs/lambdadelta/ground/xoa/or_4.ma

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  14
  15 (* LOGIC ********************************************************************)
  16
  17 (* NOTE: This file was generated by xoa.native, do not edit *****************)
  18
  19 include "basics/pts.ma".
  20
  21 include "ground/notation/xoa/or_4.ma".
  22
  23 (* Note: multiple disjunction connective (4) *)
  24 inductive or4 (P0,P1,P2,P3:Prop) : Prop ≝
  25   | or4_intro0: P0 → or4 ? ? ? ?
  26   | or4_intro1: P1 → or4 ? ? ? ?
  27   | or4_intro2: P2 → or4 ? ? ? ?
  28   | or4_intro3: P3 → or4 ? ? ? ?
  29 .
  30
  31 interpretation "multiple disjunction connective (4)" 'Or P0 P1 P2 P3 = (or4 P0 P1 P2 P3).
  32