Module Relude_ReaderT.Reader

type t('r, 'a) = WithMonad(Relude_Identity.Monad).t('r'a) =
| ReaderT('r => Relude_Identity.Monad.t('a))
;
let make: ('r => Relude_Identity.Monad.t('a)) => t('r'a);
let runReaderT: 'r => t('r'a) => Relude_Identity.Monad.t('a);
let mapReaderT: (Relude_Identity.Monad.t('a) => Relude_Identity.Monad.t('b)) => t('r'a) => t('r'b);
let withReaderT: ('r2 => 'r1) => t('r1'a) => t('r2'a);
let ask: t('r'r);
let asks: ('r => 'a) => t('r'a);
let local: ('r => 'r) => t('r'a) => t('r'a);
let map: ('a => 'b) => t('r'a) => t('r'b);
let apply: t('r'a => 'b) => t('r'a) => t('r'b);
let pure: 'a => t('r'a);
let bind: t('r'a) => ('a => t('r'b)) => t('r'b);
let semiflatMap: ('a => Relude_Identity.Monad.t('b)) => t('r'a) => t('r'b);
module WithEnv: (R: BsBastet.Interface.TYPE) => { ... };

Locks in the reader environment type, so that we can implement the single-type-parameter type classes.