by Eosellmay Li @E0SelmY4V
Implement a type LengthOfString<S> just like Array#length:
Differing to two previous challenges about strings' length, this times the type must support strings about
by Eosellmay Li @E0SelmY4V
Implement a type LengthOfString<S> just like Array#length:
Differing to two previous challenges about strings' length, this times the type must support strings about