Changeset 1266
 Timestamp:
 Sep 26, 2011, 12:09:45 PM (8 years ago)
 File:

 1 edited
Legend:
 Unmodified
 Added
 Removed

src/utilities/sigma.ma
r1260 r1266 6 6 coercion pi1: ∀A.∀P:A → Prop.∀p:(Σx:A. P x).A ≝ pi1 on _p:Σx:?.? to ?. 7 7 8 definition pi2: ∀A.∀P:A → Prop. ∀x:Σx:A. P x. P x ≝ 9 λA,P,c. match c return λx:Σx:A. P x. P x with [ dp _ p ⇒ p ]. 10
Note: See TracChangeset
for help on using the changeset viewer.