<kotlin -- can I rewrite this map access to get ri...

# stackoverflow

[user]

kotlin -- can I rewrite this map access to get rid of the ``!!``?
Let's say I have a

enum class ConceptualPosition{
A1,A2,A3,A4,A5,A6,A7,A8,
B1,B2,B3,B4,B5,B6,B7,B8,
C1,C2,C3,C4,C5,C6,C7,C8
}


And I now want to construct a Graph where every position has a Node.

import [...].domain.model.base.ConceptualPosition
import [...].domain.model.base.ConceptualPosition.*
import [...].domain.model.base.Node
import [...].domain.model.base.Node.MovableDirection.*

class MyGraph:Graph{
private val internalPositions = mutableMapOf()
override val...