feat: 초기 프로젝트 설정 및 룰.md 파일 추가

api.hyungi.net/node_modules/@tootallnate/once/dist/index.js

@@ -0,0 +1,39 @@
+"use strict";
+function noop() { }
+function once(emitter, name) {
+    const o = once.spread(emitter, name);
+    const r = o.then((args) => args[0]);
+    r.cancel = o.cancel;
+    return r;
+}
+(function (once) {
+    function spread(emitter, name) {
+        let c = null;
+        const p = new Promise((resolve, reject) => {
+            function cancel() {
+                emitter.removeListener(name, onEvent);
+                emitter.removeListener('error', onError);
+                p.cancel = noop;
+            }
+            function onEvent(...args) {
+                cancel();
+                resolve(args);
+            }
+            function onError(err) {
+                cancel();
+                reject(err);
+            }
+            c = cancel;
+            emitter.on(name, onEvent);
+            emitter.on('error', onError);
+        });
+        if (!c) {
+            throw new TypeError('Could not get `cancel()` function');
+        }
+        p.cancel = c;
+        return p;
+    }
+    once.spread = spread;
+})(once || (once = {}));
+module.exports = once;
+//# sourceMappingURL=index.js.map