Contents

-- 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'

Version data entries

23 entries across 23 versions & 2 rubygems

Version	Path
dub-1.0.0	test/fixtures/app/vendor/lua/test/readonly.lua
dub-0.7.0	test/fixtures/app/vendor/lua/test/readonly.lua
Tamar-0.7.18	src/lua/test/readonly.lua
Tamar-0.7.17	src/lua/test/readonly.lua
Tamar-0.7.16	src/lua/test/readonly.lua
Tamar-0.7.14	src/lua/test/readonly.lua
Tamar-0.7.13	src/lua/test/readonly.lua
Tamar-0.7.12	src/lua/test/readonly.lua
Tamar-0.7.11	src/lua/test/readonly.lua
Tamar-0.7.10	src/lua/test/readonly.lua
Tamar-0.7.9	src/lua/test/readonly.lua
Tamar-0.7.8	src/lua/test/readonly.lua
Tamar-0.7.7	src/lua/test/readonly.lua
Tamar-0.7.6	src/lua/test/readonly.lua
dub-0.6.6	test/fixtures/app/vendor/lua/test/readonly.lua
dub-0.6.5	test/fixtures/app/vendor/lua/test/readonly.lua
dub-0.6.4	test/fixtures/app/vendor/lua/test/readonly.lua
dub-0.6.3	test/fixtures/app/vendor/lua/test/readonly.lua
dub-0.6.2	test/fixtures/app/vendor/lua/test/readonly.lua
dub-0.6.1	test/fixtures/app/vendor/lua/test/readonly.lua