Method eat

typings/codemirror/codemirror.d.ts:958–958

* match can be a character, a regular expression, or a function that takes a character and returns a boolean. * If the next character in the stream 'matches' the given argument, it is consumed and returned. * Otherwise, undefined is returned.

(match: string)

         * Otherwise, undefined is returned.
         */
        eat(match: string): string;
        eat(match: RegExp): string;
        eat(match: (char: string) => boolean): string;