hush 0.1.3

Hush is a unix shell scripting language based on the Lua programming language
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function once(value)
	let finished = false
	function ()
		if finished then
			@[ finished: false ]
		else
			finished = true
			@[ finished: false, value: value ]
		end
	end
end

for _ in once(1) do
	std.assert(false)
end