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TypeScript 3.9 | Advanced Types: Returns true when there is more than one parameter
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type HasTail<T extends any[]> = | |
T extends [] | [any] | |
? false | |
: true | |
type Type1 = HasTail<[age: number, single: boolean]> // true | |
type Type2 = HasTail<[single: boolean]>> // false | |
// https://medium.com/free-code-camp/typescript-curry-ramda-types-f747e99744ab | |
// https://github.com/millsp/medium/blob/master/types-curry-ramda/src/index.ts |
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