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-- Operator overloading example
---- importing ----
if string.sub(_VERSION,1,7)=='Lua 5.0' then
-- lua5.0 doesn't have a nice way to do this
lib=loadlib('example.dll','luaopen_example') or loadlib('example.so','luaopen_example')
assert(lib)()
else
-- lua 5.1 does
require('example')
end
a = example.intSum(0)
b = example.doubleSum(100.0)
-- Use the objects. They should be callable just like a normal
-- lua function.
for i=0,100 do
a(i) -- Note: function call
b(math.sqrt(i)) -- Note: function call
end
print("int sum 0..100 is",a:result(),"(expected 5050)")
print("double sum 0..100 is",b:result(),"(expected ~771.46)")
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