Use local variables for storing visualizer dicts.

Using global variables could cause problems when pretty printers call
eachother and use the vis variable.

diff --git a/pret-lam.lua b/pret-lam.lua
index ea07811759ae40920b5ef4d6a4f8e174a3e3fa1f..ce4ac4719696cbdc74add9f36875f2b463b9a1a3 100644 (file)
--- a/pret-lam.lua
+++ b/pret-lam.lua
@@ -6,7 +6,7 @@
 
 local utf = unicode.utf8
 
-vis = buffers.newvisualizer("lam")
+local vis = buffers.newvisualizer("lam")
 
 local colors = {
     "prettytwo",

diff --git a/pret-trans.lua b/pret-trans.lua
index 238a4e5c1d9e798dd9dddbfa3d6dea552b9aa361..6ad51b74574768036e04200f2be9b0734f60a1b2 100644 (file)
--- a/pret-trans.lua
+++ b/pret-trans.lua
@@ -9,7 +9,7 @@
 
 local utf = unicode.utf8
 
-vis = buffers.newvisualizer("trans")
+local vis = buffers.newvisualizer("trans")
 
 local commands = {}
 -- A command to create a horizontal rule.