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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
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16
Task/Scope-modifiers/Lua/scope-modifiers.lua Normal file
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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