matita/matita/lib/lambda/xoa/ex_2_3.ma

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  15 (* This file was generated by xoa.native: do not edit *********************)
  16
  17 include "basics/pts.ma".
  18
  19 include "lambda/notation/xoa/ex_2_3.ma".
  20
  21 (* multiple existental quantifier (2, 3) *)
  22
  23 inductive ex2_3 (A0,A1,A2:Type[0]) (P0,P1:A0→A1→A2→Prop) : Prop ≝
  24    | ex2_3_intro: ∀x0,x1,x2. P0 x0 x1 x2 → P1 x0 x1 x2 → ex2_3 ? ? ? ? ?
  25 .
  26
  27 interpretation "multiple existental quantifier (2, 3)" 'Ex3 P0 P1 = (ex2_3 ? ? ? P0 P1).
  28