keep local references to debug library in case it is redefined by user

ianmaclarty · Jun 22, 2020 · 02b3304 · 02b3304
1 parent e328313
commit 02b3304
Show file tree

Hide file tree

Showing 2 changed files with 4 additions and 0 deletions.
diff --git a/lua/extra.lua b/lua/extra.lua
@@ -1,5 +1,7 @@
 -- extra table functions
 
+local debug = _G.debug
+
 function table.shallow_copy(t)
     if type(t) ~= "table" then
         error("table expected, but got a "..type(t), 2)

diff --git a/lua/traceback.lua b/lua/traceback.lua
@@ -1,3 +1,5 @@
+local debug = _G.debug
+
 local remove_c_stack_slots = true
 
 function am._traceback(msg, thread)