[blog/seoc] Reworked contents

1 files changed, 14 insertions, 12 deletions

diff --git a/src/blog/sane-explanation-of-compilers-and-lex-yacc/index.md b/src/blog/sane-explanation-of-compilers-and-lex-yacc/index.md
index fea71ee..9a551eb 100644
--- a/src/blog/sane-explanation-of-compilers-and-lex-yacc/index.md
+++ b/src/blog/sane-explanation-of-compilers-and-lex-yacc/index.md
@@ -5,19 +5,21 @@
 1. [Preface](#preface)
 2. [1. How do we understand code?](#1.-how-do-we-understand-code)
    1. [Math](#math)
-      1. [Regex](#regex)
+      1. [Regular expressions](#regular-expressions)
       2. [Grammars](#grammars)
-   2. [Using regular expressions and grammars in the real world](#using-regular-expressions-and-grammars-in-the-real-world)
-      1. [Practical problems with grammars](#practical-problems-with-grammars)
-      2. [A middle ground](#a-middle-ground)
-      3. [How do we use them for compiling code](#how-do-we-use-them-for-compiling-code)
-   3. [Lexers and parsers](#lexers-and-parsers)
-      1. [lex](#lex)
-      2. [yacc](#yacc)
-3. [2. How can we improve the code?]
-4. [3. How do you generate machine instructions?]
-   2. [Virtual machines]
-5. [Compilation schemes]
+   2. [Lexers and parsers](#lexers-and-parsers)
+      1. [Implementational difficulties with grammars](#implementational-difficulties-with-grammars)
+      2. [Usage in the real world](#usage-in-the-real-world)
+      3. [Parsing algorithms](#parsing-algorithms)
+      4. [Abstract syntax tree](#abstract-syntax-tree)
+3. [Implementing a front-end](#implementing-a-front-end)
+   1. [lex](#lex)
+      1. [Example 1](#example-1)
+      2. [Example 2](#example-2)
+   2. [yacc](#yacc)
+4. [2. How can we improve the code?]
+5. [3. Virtual machines]
+6. [Compilation schemes]
    1. [AOT]
    2. [JIT]