d46c43df5a
If we happen to know some information, we can specialize early and help type unification solve things.
23 lines
468 B
Plaintext
23 lines
468 B
Plaintext
-- main.mcl --
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# FIXME: We'd instead love to do this during type unification with a callback or
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# similar, but at least for now we can handle some common cases.
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$bigmap = {
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1 => {
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42 => "thing1a",
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13 => "thing1b",
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},
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2 => {
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42 => "hello", # pull out this!
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13 => "thing2b",
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},
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}
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$key = 2
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#$inner map{str: str} = $bigmap[$key] # does unify with the type hint!
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$inner = $bigmap[$key] # doesn't unify!
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test [$inner[42],] {}
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-- OUTPUT --
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Vertex: test[hello]
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