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Option to compile union types to typing.Union instead of subclasses #186

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dahlia opened this issue Oct 24, 2017 · 1 comment
Open

Option to compile union types to typing.Union instead of subclasses #186

dahlia opened this issue Oct 24, 2017 · 1 comment
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cmp:compiler Component: Compiler backend (e.g., annotation processors, code generators) dfct:hard Difficulty: Hard target:python typ:enhance Type: Enhancement/new feature

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@dahlia
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dahlia commented Oct 24, 2017

E.g.:

@python-union("typing")
union payment-method = card | vbank;
@dahlia dahlia added cmp:compiler Component: Compiler backend (e.g., annotation processors, code generators) target:python typ:enhance Type: Enhancement/new feature labels Oct 24, 2017
@dahlia
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dahlia commented Dec 8, 2017 •
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Other suggestion:

record card (...);
record vbank (...);

unboxed union payment-method = card | vbank;

@dahlia dahlia added the dfct:hard Difficulty: Hard label Dec 8, 2017
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cmp:compiler Component: Compiler backend (e.g., annotation processors, code generators) dfct:hard Difficulty: Hard target:python typ:enhance Type: Enhancement/new feature
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