From 5f8553d8cc28f6e7df97205508da75dcc3a66208 Mon Sep 17 00:00:00 2001
From: "Jip J. Dekker" <jip@dekker.one>
Date: Wed, 3 Mar 2021 15:26:31 +1100
Subject: [PATCH] Small style fixes

---
 chapters/4_rewriting.tex | 15 +++++++--------
 1 file changed, 7 insertions(+), 8 deletions(-)

diff --git a/chapters/4_rewriting.tex b/chapters/4_rewriting.tex
index e3ff48d..1b8d609 100644
--- a/chapters/4_rewriting.tex
+++ b/chapters/4_rewriting.tex
@@ -952,10 +952,10 @@ technique that originates from compiler optimisation \autocite{cocke-1970-cse}
 and has proven to be very effective in discrete optimisation
 \autocite{marinov-2005-sat-optimisations, araya-2008-cse-numcsp}, including
 during the evaluation of constraint modelling languages such as
-\minizinc \autocite{rendl-2009-enhanced-tailoring}.
+\minizinc\ \autocite{rendl-2009-enhanced-tailoring}.
 
 For instance, in the constraint\\
-\mzninline{(abs(x)*2 >= 20) \/ (abs(x)+5>= 15)}\\
+\mzninline{(abs(x)*2 >= 20) \/ (abs(x)+5 >= 15)}\\
 the expression \mzninline{abs(x)} is evaluated twice. Since functions in
 \microzinc\ are guaranteed to be pure and total, any expressions that are
 syntactically equal can be detected by a static compiler analysis before
@@ -973,12 +973,11 @@ in the following example.
   Consider the fragment:
 
   \begin{mzn}
-    function var float: pythagoras(var float: a,
-    var float: b) =
-    let {
-      var float: x = pow(a, 2);
-      var float: y = pow(b, 2);
-    } in sqrt(x + y);
+    function var float: pythagoras(var float: a, var float: b) =
+      let {
+        var float: x = pow(a, 2);
+        var float: y = pow(b, 2);
+      } in sqrt(x + y);
     constraint pythagoras(i, i) >= 5;
   \end{mzn}