<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>类型系统 on FoldRight</title><link>https://www.foldright.com/tutorials/type-system/</link><description>Recent content in 类型系统 on FoldRight</description><generator>Hugo -- gohugo.io</generator><language>en</language><atom:link href="https://www.foldright.com/tutorials/type-system/index.xml" rel="self" type="application/rss+xml"/><item><title>TAPL 数学预备知识：集合、关系与函数</title><link>https://www.foldright.com/tutorials/type-system/tapl-math-preliminaries/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://www.foldright.com/tutorials/type-system/tapl-math-preliminaries/</guid><description>集合、关系、函数、偏函数、全函数与保持性的基础整理。</description></item><item><title>TAPL 数学预备知识：有序集、序列与归纳法</title><link>https://www.foldright.com/tutorials/type-system/tapl-chapter-2-math-preliminaries/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://www.foldright.com/tutorials/type-system/tapl-chapter-2-math-preliminaries/</guid><description>关系性质、有序结构、序列、归纳法、字典序归纳与闭包证明。</description></item></channel></rss>