Method get

src/Namespace.ts:85–91

* Get the current value of a name, or `undefined` if there is no value. * * Note: Do not use `if (namespace.get(...))` to detect whether a macro * is defined, as the definition may be the empty string which evaluates * to `false` in JavaScript. Use `if (namespace.get(...) != nul

(name: string)

     * `if (namespace.has(...))`.
     */
    get(name: string): Value | undefined {
        if (this.current.hasOwnProperty(name)) {
            return this.current[name];
        } else {
            return this.builtins[name];
        }
    }

    /**
     * Set the current value of a name, and optionally set it globally too.