533 - Concat #37704
Description
type Concat<T, U> = T extends readonly unknown[]
? U extends readonly unknown[]
? [...T, ...U]
: T
: U extends readonly unknown[]
? U
: []{{ message }}
type Concat<T, U> = T extends readonly unknown[]
? U extends readonly unknown[]
? [...T, ...U]
: T
: U extends readonly unknown[]
? U
: []