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15 (* This file was generated by xoa.native: do not edit *********************)
17 include "basics/pts.ma".
19 include "lambda/notation/xoa/ex_1_2.ma".
21 (* multiple existental quantifier (1, 2) *)
23 inductive ex1_2 (A0,A1:Type[0]) (P0:A0→A1→Prop) : Prop ≝
24 | ex1_2_intro: ∀x0,x1. P0 x0 x1 → ex1_2 ? ? ?
27 interpretation "multiple existental quantifier (1, 2)" 'Ex2 P0 = (ex1_2 ? ? P0).