mirror of
https://github.com/idris-lang/Idris2.git
synced 2024-12-29 22:51:51 +03:00
16 lines
393 B
Idris
16 lines
393 B
Idris
|
module Issue758
|
||
|
|
|
||
|
|
-- introduce linear bind and linear pure
|
||
|
|
interface LMonad m where
|
||
|
|
pure : (1 _ : a) -> m a
|
||
|
|
(>>=) : (1 _ : m a) -> (1 _ : (1 _ : a) -> m b) -> m b
|
||
|
|
|
||
|
|
(>>) : LMonad m => (1 _ : m ()) -> (1 _ : m a) -> m a
|
||
|
|
ma >> mb = ma >>= \ () => mb
|
||
|
|
|
||
|
|
fail : LMonad m => (1 _ : m ((1 _ : a) -> b)) -> (1 _ : a) -> m b
|
||
|
|
fail ma a = do f <- ma
|
||
|
|
?what_is_f
|
||
|
|
pure (f a)
|
||
|
|
|