inline infix fun run(block: MatrixStack.() -> Any): MatrixStack {
        block()
        return this
    }

return

block()

fun getSphereOrbitPos(modelMatrix: MatrixStack, ..): Vec3 {
        modelMatrix run {
            ..
            return (top() * Vec4(0.0f, 0.0f, 0.0f, 1.0f)).toVec3() // possible?
        }
    }

result

run{ }

var result: Vec3

Expected a value of type Any

return@run

return@getSphereOrbitPos

toList()

mapOf

vararg

Pair

toList

mutableMapOf("a" to “b”).toMap()

anotherResult

mutableList

resultArray

filter

.map{ it.toUpperCase() }

class MyClass() {

    init {
        foo()
    }

    val obj? = MyObj(10)

    fun foo() {
        // obj is null here
    }
}