effect-ts-laws/src/laws/typeclass/parameterized/Contravariant.d.ts

effect-ts law testing using fast-check.

import { Contravariant as CN } from '@effect/typeclass';
import type { TypeLambda } from 'effect/HKT';
import type { BuildParameterized } from './given.js';
/**
 * Typeclass laws for `Contravariant` and its requirement: `Invariant`.
 * @category typeclass laws
 */
export declare const contravariantLaws: BuildParameterized<ContravariantTypeLambda>;
/**
 * Type lambda for the `Contravariant` typeclass.
 * @category type lambda
 */
export interface ContravariantTypeLambda extends TypeLambda {
    readonly type: CN.Contravariant<this['Target'] & TypeLambda>;
}
declare module './given.js' {
    interface ParameterizedLambdas {
        Contravariant: ContravariantTypeLambda;
    }
}
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