Fix lua reference to ctxcatcodes.

Apparently something changed in context, making the old code not work (in
a weird and unexpected way).

diff --git a/pret-haskell.lua b/pret-haskell.lua
index f1dc31bdc421aea7cf2dbd0842463a98cb963432..4ce8d3e524670d51077b56b4f3967553cb93e6c0 100644 (file)
--- a/pret-haskell.lua
+++ b/pret-haskell.lua
@@ -14,7 +14,7 @@ local visualizer = buffers.newvisualizer('haskell')
 -- macro's that should be interpreted. Does not insert any automatic
 -- linebreaking.
 local function ctxsprint(str) 
-    tex.sprint(ctxcatcodes, str)
+    tex.sprint(tex.ctxcatcodes, str)
 end
 
 -- Print a string or table of strings almost literal. Each character in the