init component

node_modules/fp-ts/es6/IORef.js

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+/**
+ * @example
+ * import { flatMap } from 'fp-ts/IO'
+ * import { newIORef } from 'fp-ts/IORef'
+ *
+ * assert.strictEqual(flatMap(newIORef(1), ref => flatMap(ref.write(2), () => ref.read))(), 2)
+ *
+ * @category model
+ * @since 2.0.0
+ */
+var IORef = /** @class */ (function () {
+    function IORef(value) {
+        var _this = this;
+        this.value = value;
+        this.read = function () { return _this.value; };
+        this.write = this.write.bind(this);
+        this.modify = this.modify.bind(this);
+    }
+    /**
+     * @since 2.0.0
+     */
+    IORef.prototype.write = function (a) {
+        var _this = this;
+        return function () {
+            _this.value = a;
+        };
+    };
+    /**
+     * @since 2.0.0
+     */
+    IORef.prototype.modify = function (f) {
+        var _this = this;
+        return function () {
+            _this.value = f(_this.value);
+        };
+    };
+    return IORef;
+}());
+export { IORef };
+/**
+ * @category constructors
+ * @since 2.0.0
+ */
+export function newIORef(a) {
+    return function () { return new IORef(a); };
+}