From a85438bc6950351c6372b18daf53a2baacb2d9f4 Mon Sep 17 00:00:00 2001
From: Vincent St-Amour <stamourv@racket-lang.org>
Date: Fri, 31 Aug 2012 19:31:20 -0400
Subject: [PATCH] Add comment about the current state of the latex character
 table.

---
 collects/scribble/latex-render.rkt | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/collects/scribble/latex-render.rkt b/collects/scribble/latex-render.rkt
index da8c11d6ed..e9f145c07d 100644
--- a/collects/scribble/latex-render.rkt
+++ b/collects/scribble/latex-render.rkt
@@ -785,6 +785,11 @@
                      [(#\uDF) "{\\ss}"]
                      [else
                       (if ((char->integer c) . > . 127)
+                          ;; latex-prefix.rkt enables utf8 input, but this does not work for
+                          ;; all the characters below (e.g. ∞). Some parts of the table
+                          ;; below are therefore necessary, but some parts probably are not.
+                          ;; Which parts are necessary may depend on the latex version,
+                          ;; though, so we keep this table around to avoid regressions.
                           (case c
                             [(#\u2011) "\\mbox{-}"] ; non-breaking hyphen
                             [(#\uB0) "$^{\\circ}$"] ; degree