From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on polar.synack.me X-Spam-Level: X-Spam-Status: No, score=-0.3 required=5.0 tests=BAYES_00, REPLYTO_WITHOUT_TO_CC autolearn=no autolearn_force=no version=3.4.4 Path: border1.nntp.dca1.giganews.com!nntp.giganews.com!usenet.blueworldhosting.com!feeder01.blueworldhosting.com!feeder.erje.net!eu.feeder.erje.net!eternal-september.org!feeder.eternal-september.org!mx02.eternal-september.org!.POSTED!not-for-mail From: "G.B." Newsgroups: comp.lang.ada Subject: Re: [Slightly OT] How to process lightweight text markup languages? Date: Tue, 20 Jan 2015 13:36:50 +0100 Organization: A noiseless patient Spider Message-ID: References: <124x3vtzoif6w$.1nz4eqzwswawb$.dlg@40tude.net> Reply-To: nonlegitur@futureapps.de Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Injection-Date: Tue, 20 Jan 2015 12:36:18 +0000 (UTC) Injection-Info: mx02.eternal-september.org; posting-host="b96887e80893c84a90c3007226ca0d1c"; logging-data="2969"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX18+vBH9iFgZirqTq17Rs/s9ypbV0iWWdGc=" User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.9; rv:24.0) Gecko/20100101 Thunderbird/24.6.0 In-Reply-To: <124x3vtzoif6w$.1nz4eqzwswawb$.dlg@40tude.net> Cancel-Lock: sha1:HrlWOm3jF/zMGHW1iaq4fnKGZc8= Xref: number.nntp.giganews.com comp.lang.ada:191935 Date: 2015-01-20T13:36:50+01:00 List-Id: On 20.01.15 09:44, Dmitry A. Kazakov wrote: > Can you execute a malformed executable? You can run an executable infected with a virus, so form does not seem to help. > If I had a say, I would begin with a file-/data-less typed OS. That would > preclude the very notion of "formatted document". It should be just > "document", a type with operations, no directly accessible data. Where is your pessimism? Someone has to overcome HALT to make this OS's type system sufficiently capable! ;-)