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-rw-r--r--crawl-ref/source/util/lua/test/readonly.lua12
1 files changed, 0 insertions, 12 deletions
diff --git a/crawl-ref/source/util/lua/test/readonly.lua b/crawl-ref/source/util/lua/test/readonly.lua
deleted file mode 100644
index 85c0b4e013..0000000000
--- a/crawl-ref/source/util/lua/test/readonly.lua
+++ /dev/null
@@ -1,12 +0,0 @@
--- make global variables readonly
-
-local f=function (t,i) error("cannot redefine global variable `"..i.."'",2) end
-local g={}
-local G=getfenv()
-setmetatable(g,{__index=G,__newindex=f})
-setfenv(1,g)
-
--- an example
-rawset(g,"x",3)
-x=2
-y=1 -- cannot redefine `y'