From: Matthijs Kooijman <matthijs@stdin.nl>
Date: Mon, 7 Dec 2009 10:42:38 +0000 (+0100)
Subject: Add some content to the case normalization section.
X-Git-Tag: final-thesis~63
X-Git-Url: https://git.stderr.nl/gitweb?a=commitdiff_plain;h=b2e587f9ea84f6cdd281772667e508544549e6ef;hp=10aead726acc0c5a8a17d76f10e6fd1aa0c94319;p=matthijs%2Fmaster-project%2Freport.git

Add some content to the case normalization section.
---

diff --git a/Chapters/Normalization.tex b/Chapters/Normalization.tex
index 8de3794..4eb9c62 100644
--- a/Chapters/Normalization.tex
+++ b/Chapters/Normalization.tex
@@ -1441,6 +1441,9 @@
         this.
 
     \subsection{Case normalisation}
+      The transformations in this section ensure that case statements end up
+      in normal form.
+
       \subsubsection{Scrutinee simplification}
         This transform ensures that the scrutinee of a case expression is always
         a simple variable reference.
@@ -1474,6 +1477,7 @@
         This transformation ensures that all case expressions get a form
         that is allowed by the intended normal form. This means they
         will become one of: \refdef{intended normal form definition}
+
         \startitemize
         \item An extractor case with a single alternative that picks a field
         from a datatype, \eg\ \lam{case x of (a, b) -> a}.