From 70e308f2f9673cdf13bb42be4ad9b68265c02df1 Mon Sep 17 00:00:00 2001
From: John MacFarlane <fiddlosopher@gmail.com>
Date: Sat, 12 Jan 2013 10:21:19 -0800
Subject: Escape `|` as `\vert` in LaTeX math.
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This avoids a clash with highlighting-kate's macros, which
redefine | as a short verbatim delimiter.  Thanks to
Björn Peemöller for raising this issue.
---
 tests/Tests/Writers/LaTeX.hs | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'tests')

diff --git a/tests/Tests/Writers/LaTeX.hs b/tests/Tests/Writers/LaTeX.hs
index 16e0c3f23..33d6ecc78 100644
--- a/tests/Tests/Writers/LaTeX.hs
+++ b/tests/Tests/Writers/LaTeX.hs
@@ -32,4 +32,8 @@ tests = [ testGroup "code blocks"
           [ "in footnotes" =: note (para "hi" <> codeBlock "hi") =?>
             "\\footnote{hi\n\n\\begin{Verbatim}\nhi\n\\end{Verbatim}\n}"
           ]
+        , testGroup "math"
+          [ "escape |" =: para (math "\\sigma|_{\\{x\\}}") =?>
+            "$\\sigma\\vert _{\\{x\\}}$"
+          ]
         ]
-- 
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