conf: add toc preprocessor

thelissimus · thelissimus · commit d247178ff7b0 · 2024-08-06T16:41:29.000+05:00
diff --git a/haskell-for-rustaceans/book.toml b/haskell-for-rustaceans/book.toml
@@ -8,3 +8,7 @@ src = "src"
 
 [output.html]
 git-repository-url = "https://github.com/haskelluz/haskell-for-rustaceans"
+
+[preprocessor.toc]
+command = "mdbook-toc"
+renderer = ["html"]
diff --git a/haskell-for-rustaceans/src/ch02-01-data-types.md b/haskell-for-rustaceans/src/ch02-01-data-types.md
@@ -2,6 +2,6 @@
 
 ### Contents
 
-- [Algebraic Data Types](#algebraic-data-types)
+<!-- toc -->
 
 ## Algebraic Data Types
diff --git a/haskell-for-rustaceans/src/ch02-02-control-flow.md b/haskell-for-rustaceans/src/ch02-02-control-flow.md
@@ -2,9 +2,7 @@
 
 ### Contents
 
-- [If Expressions](#if-expressions)
-- [Pattern Matching](#pattern-matching)
-- [Loops](#loops)
+<!-- toc -->
 
 ## If Expressions
 
