25 lines
964 B
Plaintext
25 lines
964 B
Plaintext
From: achrist at easystreet.com (Al Christians)
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Date: Wed, 28 Apr 1999 19:19:57 -0700
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Subject: Python IS slow ! [was] Re: Python too slow for real world
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References: <613145F79272D211914B0020AFF6401914DAD8@gandalf.digicool.com> <p5g15lmb35.fsf@bidra241.bbn.hp.com> <slrn7ieipq.8uk.wtanksle@dolphin.openprojects.net> <372769B0.3CE8C0F3@prescod.net> <slrn7if4d4.9lh.wtanksle@dolphin.openprojects.net>
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Message-ID: <3727C1CD.83078225@easystreet.com>
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X-UID: 432
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>
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> >Actually, isn't Eiffel's type system famous for being full of holes?
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>
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> I'm familiar with the covariance/contravariance argument, but I've never
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> before heard anyone say anything about Eiffel being full of holes. What
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> problems have you heard of?
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>
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I think it's called changing availability by type, or some such. It is
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possible to delete a feature in a descendant class, leaving a hole in
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polymorphic calls through the base class.
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Al
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