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	<title>Schema - Revision history</title>
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	<updated>2026-05-05T02:25:15Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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		<id>https://wiki.opensourceecology.org/index.php?title=Schema&amp;diff=318839&amp;oldid=prev</id>
		<title>Marcin: Created page with &quot;First-class concepts, invariants, and allowable transformations are properties of the specification layer. That specification layer is the schema.  The schema is the specification layer that defines first-class concepts, enforces invariants, and declares allowable transformations. Compilers merely realize that specification.  https://chatgpt.com/share/697076aa-6b74-8010-a9b4-f528323eec4c  This leads to the Abundance Description Language, a schema for zero marginal cost d...&quot;</title>
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		<updated>2026-01-21T06:51:56Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;First-class concepts, invariants, and allowable transformations are properties of the specification layer. That specification layer is the schema.  The schema is the specification layer that defines first-class concepts, enforces invariants, and declares allowable transformations. Compilers merely realize that specification.  https://chatgpt.com/share/697076aa-6b74-8010-a9b4-f528323eec4c  This leads to the Abundance Description Language, a schema for zero marginal cost d...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;First-class concepts, invariants, and allowable transformations are properties of the specification layer.&lt;br /&gt;
That specification layer is the schema.&lt;br /&gt;
&lt;br /&gt;
The schema is the specification layer that defines first-class concepts, enforces invariants, and declares allowable transformations.&lt;br /&gt;
Compilers merely realize that specification.&lt;br /&gt;
&lt;br /&gt;
https://chatgpt.com/share/697076aa-6b74-8010-a9b4-f528323eec4c&lt;br /&gt;
&lt;br /&gt;
This leads to the Abundance Description Language, a schema for zero marginal cost development.&lt;/div&gt;</summary>
		<author><name>Marcin</name></author>
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