16. implement FirstChar<T>
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- accepted / - tried
Please implement FirstChar<T> to get the first character of a string.
type A = FirstChar<'BFE'> // 'B'
type B = FirstChar<'dev'> // 'd'
type C = FirstChar<''> // never- accepted / - tried
Please implement FirstChar<T> to get the first character of a string.
type A = FirstChar<'BFE'> // 'B'
type B = FirstChar<'dev'> // 'd'
type C = FirstChar<''> // never