1234567891011121314151617181920212223242526272829
import { id } from "../../tools/typeSafety/id.ts";import * as _1 from "../types/Operator.ts";
export function encapsulateOpState<T, U, CtxOperator>(    statefulFλOp: _1.Operator.fλ.Stateful<T, U, CtxOperator>): _1.Operator.fλ.Stateless<T, U, CtxOperator> {
    let state: U = statefulFλOp[1];
    return id<_1.Operator.fλ.Stateless<T, U, CtxOperator>>(        (...[data, , cbInvokedIfMatched]) => {
            const opResult = statefulFλOp[0](data, state, cbInvokedIfMatched);
            if (                !!cbInvokedIfMatched &&                _1.z_f1.fλ_Result_Matched_match(opResult)            ) {
                state = opResult[0];
            }
            return opResult;
        }    );
}