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Fix sample code

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At a later point, this guide assumes that the return value of mod2.lua
is a function.  This commit sets that up so it all makes sense.
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Éric NICOLAS (ccjmne) 2024-07-04 13:49:47 +02:00
parent d5769cecdd
commit 0ef979f937
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1 changed files with 7 additions and 1 deletions
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@ -366,7 +366,13 @@ mod.sayMyName() -- error
-- require's return values are cached so a file is -- require's return values are cached so a file is
-- run at most once, even when require'd many times. -- run at most once, even when require'd many times.
-- Suppose mod2.lua contains "print('Hi!')". -- Suppose another file, mod2.lua, containing this:
print('Hi!')
return function ()
return 'foo'
end
--
local a = require('mod2') -- Prints Hi! local a = require('mod2') -- Prints Hi!
local b = require('mod2') -- Doesn't print; a=b. local b = require('mod2') -- Doesn't print; a=b.