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bobjflong/adt4.ex

Created November 5, 2016 19:47
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adt4
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adt4.ex
value = %MyModule.Bar{}
result = MyModule.case value, [
Foo: fn(x) -> x + 1 end
]
# This fails at build time with:
# case macro not exhaustive.\nGiven [\"Foo\"].\nPossible: [\"Bar\", \"Foo\"].
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