contract

fun contract(    lBracket: Node.Keyword.LBracket = Node.Keyword.LBracket(),     contractEffects: List<Node.Expression> = listOf(),     rBracket: Node.Keyword.RBracket = Node.Keyword.RBracket(),     supplement: NodeSupplement = NodeSupplement()): Node.PostModifier.Contract

Creates a new Node.PostModifier.Contract instance.