"use strict"
var __createBinding =
  (this && this.__createBinding) ||
  (Object.create
    ? function (o, m, k, k2) {
        if (k2 === undefined) k2 = k
        Object.defineProperty(o, k2, {
          enumerable: true,
          get: function () {
            return m[k]
          }
        })
      }
    : function (o, m, k, k2) {
        if (k2 === undefined) k2 = k
        o[k2] = m[k]
      })
var __setModuleDefault =
  (this && this.__setModuleDefault) ||
  (Object.create
    ? function (o, v) {
        Object.defineProperty(o, "default", { enumerable: true, value: v })
      }
    : function (o, v) {
        o["default"] = v
      })
var __importStar =
  (this && this.__importStar) ||
  function (mod) {
    if (mod && mod.__esModule) return mod
    var result = {}
    if (mod != null)
      for (var k in mod)
        if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k))
          __createBinding(result, mod, k)
    __setModuleDefault(result, mod)
    return result
  }
Object.defineProperty(exports, "__esModule", { value: true })
exports.scanM = void 0
// tracing: off
const Tp = __importStar(require("../../Collections/Immutable/Tuple"))
const T = __importStar(require("../_internal/effect"))
const concat_1 = require("./concat")
const fromIterable_1 = require("./fromIterable")
const mapAccumM_1 = require("./mapAccumM")
/**
 * Statefully and effectfully maps over the elements of this stream to produce all
 * intermediate results of type `S` given an initial S.
 */
function scanM(s) {
  return (f) => (self) =>
    (0, concat_1.concat_)(
      (0, fromIterable_1.fromIterable)([s]),
      (0, mapAccumM_1.mapAccumM_)(self, s, (s, a) =>
        T.map_(f(s, a), (s) => Tp.tuple(s, s))
      )
    )
}
exports.scanM = scanM
//# sourceMappingURL=scanM.js.map
