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Mon, 28 Dec 2020 12:54:06 -0800 (PST) MIME-Version: 1.0 References: <20201223234711.492603-1-felipe.contreras@gmail.com> In-Reply-To: From: Bart Schaefer Date: Mon, 28 Dec 2020 12:53:55 -0800 Message-ID: Subject: Re: Another push on declarednull branch To: Felipe Contreras Cc: "zsh-workers@zsh.org" Content-Type: text/plain; charset="UTF-8" X-Seq: 47772 Archived-At: X-Loop: zsh-workers@zsh.org Errors-To: zsh-workers-owner@zsh.org Precedence: list Precedence: bulk Sender: zsh-workers-request@zsh.org X-no-archive: yes List-Id: List-Help: List-Subscribe: List-Unsubscribe: List-Post: List-Owner: List-Archive: Archived-At: On Mon, Dec 28, 2020 at 12:23 PM Felipe Contreras wrote: > > On Sun, Dec 27, 2020 at 5:05 PM Bart Schaefer wrote: > > > > Alternate names for PM_DECLARED would be welcome. If I could turn > > back time, I might use PM_NOTSET, and then PM_NULL == > > (PM_NOTSET|PM_UNSET). > > However, I'm still not sure if those values make sense. > > typeset var > unset var > > In this case PM_UNSET is true, but PM_NOTSET is false. Why? No value > was ever assigned. Would it make more sense as PM_IMPLICIT, so PM_NULL = (PM_IMPLICIT|PM_UNSET)? Naming is often a hard problem. Speaking of which: > It's Felipe BTW. Apologies. As someone who is often Burt/Bert/Bret/Brat, I know the annoyance.