never mind, I found it. It’s supposed to be only a...

# compose

[wck]

never mind, I found it. It’s supposed to be only a default type Modifier, can not have anything else.

* For functions with one / more modifier parameters, the first modifier parameter must:
 * - Be named `modifier`
 * - Have a type of `Modifier`
 * - Either have no default value, or have a default value of `Modifier`
 * - If optional, be the first optional parameter in the parameter list