17 lines
739 B
Lua
17 lines
739 B
Lua
foo = "global" -- global scope
|
|
print(foo)
|
|
local foo = "local module" -- local to the current block (which is the module)
|
|
print(foo) -- local obscures the global
|
|
print(_G.foo) -- but global still exists
|
|
do -- create a new block
|
|
print(foo) -- outer module-level scope still visible
|
|
local foo = "local block" -- local to the current block (which is this "do")
|
|
print(foo) -- obscures outer module-level local
|
|
for foo = 1,2 do -- create another more-inner scope
|
|
print("local for "..foo) -- obscures prior block-level local
|
|
end -- and close the scope
|
|
print(foo) -- prior block-level local still exists
|
|
end -- close the block (and thus its scope)
|
|
print(foo) -- module-level local still exists
|
|
print(_G.foo) -- global still exists
|