unaryPlus

open operator fun GA<V, F>.unaryPlus(): GA<V, F>

Unary operator for adding GA to children.

val ga: GA<*, *> = ...
dGA {
    +ga
    // OR
    +pGA(...) {
    ...
    }
    +сGA(...) {
    ...
    }
}

open operator fun List<GA<V, F>>.unaryPlus(): List<GA<V, F>>

Unary operator for adding list of GAs to children.

val list: List<GA<*, *>> = ...
dGA {
    +list
    // OR
    +pGAs(...) {
    ...
    }
    +сGAs(...) {
    ...
    }
}