substitutedType.varargElementType().asKtType()
        else
            substitutedType.asKtType()
    }

    /**
     * Expected type of the indexing parameter in array access, for example, in the following code:
     * ```
     * val map = mapOf<Int, String>()
     * map[k] = v
     * ```
     * `k` is indexing parameter and its expected type is `Int`.
     */