| Safe Haskell | None |
|---|---|
| Language | Haskell2010 |
Control.Lens.Cons.Extras
Documentation
recons :: (Cons s1 s1 a a, Cons s2 s2 a a, AsEmpty s2) => Getter s1 s2 #
Convert one type with a Cons instance into the other.
Rewrite rules are provided for efficient conversion between
String and Text, [ and Word8]ByteString, and lazy and
strict Text and ByteString. Programs must be compiled
with -O to use them.
Although the type does not prove it, if (recons . recons)
exists it should obey:
recons . recons ≡ id