mirror of
https://github.com/idris-lang/Idris2.git
synced 2024-11-29 03:24:02 +03:00
f4a790ded4
`.proj` and `proj` are identically defined but separate functions. This patch fixes it by defining `.proj` only once, and adding `proj = (.proj)` for every projection.
14 lines
380 B
Idris
14 lines
380 B
Idris
%unbound_implicits off
|
|
|
|
record JamesBondTheme where
|
|
isVinyl : Bool
|
|
|
|
-- The James Bond Equality states that for every record field `f`,
|
|
-- the prefix form `f` must be definitionally equal to `.f`.
|
|
jbeq : isVinyl = (.isVinyl)
|
|
jbeq = Refl
|
|
|
|
-- Then its applications are seamlessly interchangeable, too.
|
|
jbeqApp : (rec : JamesBondTheme) -> isVinyl rec = rec.isVinyl
|
|
jbeqApp _ = Refl
|