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18 lines
533 B
Text
18 lines
533 B
Text
if not game then script = require "test/relative-string" end
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local switch = require(script.Parent.switch)
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local function show<T>(source: () -> any, component: () -> T, fallback: (() -> T)?): () -> T?
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local function truthy()
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return not not source()
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end
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return switch(truthy) {
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[true] = component,
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[false] = fallback,
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}
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end
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return show ::
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(<T>(source: () -> any, component: () -> T) -> () -> T?) &
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(<T, U>(source: () -> any, component: () -> T, fallback: () -> U) -> () -> (T | U)?)
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