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dewey92/newtype.ts

Last active August 9, 2019 08:23
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New Type
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newtype.ts
declare const _phantom: unique symbol;
export type NewType<Name, Type> = Type & { [_phantom]?: Name };
export type Celcius = NewType<'Celcius', number>;
export type Fahrenheit = NewType<'Fahrenheit', number>;
// ...etc
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