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4 (* ||A|| A project by Andrea Asperti *)
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7 (* ||T|| The HELM team. *)
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15 (* This file was generated by xoa.native: do not edit *********************)
17 include "basics/pts.ma".
19 include "ground_2/notation/xoa/or_4.ma".
21 (* multiple disjunction connective (4) *)
23 inductive or4 (P0,P1,P2,P3:Prop) : Prop ≝
24 | or4_intro0: P0 → or4 ? ? ? ?
25 | or4_intro1: P1 → or4 ? ? ? ?
26 | or4_intro2: P2 → or4 ? ? ? ?
27 | or4_intro3: P3 → or4 ? ? ? ?
30 interpretation "multiple disjunction connective (4)" 'Or P0 P1 P2 P3 = (or4 P0 P1 P2 P3).