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プロパティを持つ関数をリテラルで書けるのか?

Posted at

関数fを以下のシグネチャで定義したとき、

const f: { (args: any): any, prop: any };

関数fをリテラルで書く方法はないのだろうか?

const f: { (args: any): any, prop?: any } = (args) => 'result';
f.prop = 'prop';

今はこれで書いているけどつらい。

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