diff options
Diffstat (limited to 'stdlib/util.ts')
| -rw-r--r-- | stdlib/util.ts | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/stdlib/util.ts b/stdlib/util.ts index 20a41fb..cd25d7b 100644 --- a/stdlib/util.ts +++ b/stdlib/util.ts @@ -2,12 +2,17 @@ import { Kind1 } from './effect' export type Let<f extends (...args: any) => any> = ReturnType<f> -export type Apply<K extends Kind1, Val> = (K & { input: Val })['return'] +export type ApplyK<K extends Kind1, Val> = (K & { input: Val })['return'] -export interface Id extends Kind1 { +export type Id = <T>() => T +export interface IdK extends Kind1 { return: this['input'] } +export interface ConstK<Val> extends Kind1<unknown, Val> { + return: Val +} + type ADTDescr = { _type: string; value: any } interface ADTConstructor<A extends ADTDescr> extends Kind1<A['value']> { |